diff --git a/backend/app/data/data.py b/backend/app/data/data.py
index 7fe865e..d141b75 100644
--- a/backend/app/data/data.py
+++ b/backend/app/data/data.py
@@ -189,6 +189,7 @@ def generate_unique_id(length=16):
 dewars = [
     Dewar(
         id=1,
+        pgroups="p20001, p20002",
         dewar_name="Dewar One",
         dewar_type_id=1,
         dewar_serial_number_id=2,
@@ -204,6 +205,7 @@ dewars = [
     ),
     Dewar(
         id=2,
+        pgroups="p20001, p20002",
         dewar_name="Dewar Two",
         dewar_type_id=3,
         dewar_serial_number_id=1,
@@ -219,6 +221,7 @@ dewars = [
     ),
     Dewar(
         id=3,
+        pgroups="p20004",
         dewar_name="Dewar Three",
         dewar_type_id=2,
         dewar_serial_number_id=3,
@@ -234,6 +237,7 @@ dewars = [
     ),
     Dewar(
         id=4,
+        pgroups="p20004",
         dewar_name="Dewar Four",
         dewar_type_id=2,
         dewar_serial_number_id=4,
@@ -249,6 +253,7 @@ dewars = [
     ),
     Dewar(
         id=5,
+        pgroups="p20001, p20002",
         dewar_name="Dewar Five",
         dewar_type_id=1,
         dewar_serial_number_id=1,
diff --git a/backend/app/models.py b/backend/app/models.py
index e55ed59..4cc988d 100644
--- a/backend/app/models.py
+++ b/backend/app/models.py
@@ -80,13 +80,14 @@ class Dewar(Base):
     __tablename__ = "dewars"
 
     id = Column(Integer, primary_key=True, index=True, autoincrement=True)
-    dewar_name = Column(String(255))
+    pgroups = Column(String(255), nullable=False)
+    dewar_name = Column(String(255), nullable=False)
     dewar_type_id = Column(Integer, ForeignKey("dewar_types.id"), nullable=True)
     dewar_serial_number_id = Column(
         Integer, ForeignKey("dewar_serial_numbers.id"), nullable=True
     )
-    tracking_number = Column(String(255))
-    status = Column(String(255))
+    tracking_number = Column(String(255), nullable=True)
+    status = Column(String(255), nullable=True)
     ready_date = Column(Date, nullable=True)
     shipping_date = Column(Date, nullable=True)
     arrival_date = Column(Date, nullable=True)
diff --git a/backend/app/schemas.py b/backend/app/schemas.py
index 4501e17..d07248d 100644
--- a/backend/app/schemas.py
+++ b/backend/app/schemas.py
@@ -523,6 +523,7 @@ class DewarCreate(DewarBase):
 
 class Dewar(DewarBase):
     id: int
+    pgroups: str
     shipment_id: Optional[int]
     contact: Optional[Contact]
     return_address: Optional[Address]
diff --git a/frontend/src/assets/icons/CrystalIcon.tsx b/frontend/src/assets/icons/CrystalIcon.tsx
new file mode 100644
index 0000000..63e9b13
--- /dev/null
+++ b/frontend/src/assets/icons/CrystalIcon.tsx
@@ -0,0 +1,18 @@
+import React from "react";
+
+const CrystalFacetedIcon: React.FC<{ size?: number; color?: string }> = ({ size = 50, color = "#28A745" }) => (
+    <svg
+        xmlns="http://www.w3.org/2000/svg"
+        width={size}
+        height={size}
+        viewBox="0 0 24 24"
+        fill={color}
+    >
+        {/* Facets */}
+        <polygon points="12,2 19,9.5 12,22 5,9.5" fill={color} />
+        <polygon points="12,2 5,9.5 19,9.5" fill="#e3f2fd" />
+        <polygon points="12,22 19,9.5 5,9.5" fill="rgba(0,0,0,0.1)" />
+    </svg>
+);
+
+export default CrystalFacetedIcon;
\ No newline at end of file
diff --git a/frontend/src/assets/icons/SimplePuckIcon.tsx b/frontend/src/assets/icons/SimplePuckIcon.tsx
new file mode 100644
index 0000000..7ecbecf
--- /dev/null
+++ b/frontend/src/assets/icons/SimplePuckIcon.tsx
@@ -0,0 +1,46 @@
+import React from "react";
+import { Box, Typography } from "@mui/material";
+
+// Define the props interface for PuckDetailsVisual
+interface PuckDetailsVisualProps {
+    puckCount: number; // Total number of pucks
+}
+
+// This component purely represents a simple puck icon with 16 filled black circles
+const SimplePuckIcon: React.FC = () => (
+    <svg width="50" height="50" viewBox="0 0 100 100">
+        <circle cx="50" cy="50" r="45" stroke="black" strokeWidth="2" fill="none" />
+        {[...Array(11)].map((_, index) => {
+            const angle = (index * (360 / 11)) * (Math.PI / 180);
+            const x = 50 + 35 * Math.cos(angle);
+            const y = 50 + 35 * Math.sin(angle);
+            return <circle key={index} cx={x} cy={y} r="5" fill="black" />;
+        })}
+        {[...Array(5)].map((_, index) => {
+            const angle = (index * (360 / 5) + 36) * (Math.PI / 180);
+            const x = 50 + 15 * Math.cos(angle);
+            const y = 50 + 15 * Math.sin(angle);
+            return <circle key={index + 11} cx={x} cy={y} r="5" fill="black" />;
+        })}
+    </svg>
+);
+
+// A wrapper component for displaying the puck icon and the count
+export const PuckDetailsVisual: React.FC<PuckDetailsVisualProps> = ({ puckCount }) => {
+    return (
+        <Box
+            sx={{
+                display: "flex",
+                alignItems: "center",
+                gap: 1,
+            }}
+        >
+            <SimplePuckIcon />
+            <Typography variant="body1" fontWeight="bold">
+                {puckCount}
+            </Typography>
+        </Box>
+    );
+};
+
+export default SimplePuckIcon; // Only SimplePuckIcon will be the default export
\ No newline at end of file
diff --git a/frontend/src/components/DewarStepper.css b/frontend/src/components/DewarStepper.css
new file mode 100644
index 0000000..e150acd
--- /dev/null
+++ b/frontend/src/components/DewarStepper.css
@@ -0,0 +1,14 @@
+.completed {
+    background-color: #e0ffe0;
+    cursor: pointer; /* Ensure pointer is enabled */
+}
+
+.active {
+    background-color: #f0f8ff;
+    cursor: pointer;
+}
+
+.error {
+    background-color: #ffe0e0;
+    cursor: pointer;
+}
\ No newline at end of file
diff --git a/frontend/src/components/DewarStepper.tsx b/frontend/src/components/DewarStepper.tsx
index e717257..9f5ad2e 100644
--- a/frontend/src/components/DewarStepper.tsx
+++ b/frontend/src/components/DewarStepper.tsx
@@ -1,10 +1,13 @@
 import React, { useState } from 'react';
-import { Stepper, Step, StepLabel, Typography, Menu, MenuItem } from '@mui/material';
+import {Stepper, Step, StepLabel, Typography, Menu, MenuItem, IconButton, Box} from '@mui/material';
 import AirplanemodeActiveIcon from '@mui/icons-material/AirplanemodeActive';
 import StoreIcon from '@mui/icons-material/Store';
 import RecycleIcon from '@mui/icons-material/Restore';
+import AirplaneIcon from '@mui/icons-material/AirplanemodeActive';
 import { Dewar, DewarsService } from "../../openapi";
 import { DewarStatus, getStatusStepIndex, determineIconColor } from './statusUtils';
+import Tooltip from "@mui/material/Tooltip";
+import './DewarStepper.css';
 
 const ICON_STYLE = { width: 24, height: 24 };
 
@@ -16,15 +19,33 @@ const BottleIcon: React.FC<{ fill: string }> = ({ fill }) => (
 );
 
 // Icons Mapping
-const ICONS: { [key: number]: React.ReactElement } = {
-    0: <BottleIcon fill="grey" />,
-    1: <AirplanemodeActiveIcon style={{ ...ICON_STYLE, color: 'blue' }} />,
-    2: <StoreIcon style={ICON_STYLE} />,
-    3: <RecycleIcon style={ICON_STYLE} />,
-    4: <AirplanemodeActiveIcon style={{ ...ICON_STYLE, color: 'green' }} />,
-    5: <AirplanemodeActiveIcon style={{ ...ICON_STYLE, color: 'orange' }} />,
+const ICONS: {
+    [key: number]: (props?: React.ComponentProps<typeof AirplanemodeActiveIcon>) => React.ReactElement;
+} = {
+    0: (props) => <BottleIcon fill="grey" {...props} />,
+    1: (props) => (
+        <AirplanemodeActiveIcon
+            style={{ ...ICON_STYLE, color: 'blue', cursor: 'pointer' }}
+            {...props} // Explicitly typing props
+        />
+    ),
+    2: (props) => <StoreIcon style={ICON_STYLE} {...props} />,
+    3: (props) => <RecycleIcon style={ICON_STYLE} {...props} />,
+    4: (props) => (
+        <AirplanemodeActiveIcon
+            style={{ ...ICON_STYLE, cursor: 'pointer' }}
+            color="success" // Use one of the predefined color keywords
+            {...props}
+        />
+    ),
+    5: (props) => (
+        <AirplanemodeActiveIcon
+            style={{ ...ICON_STYLE, cursor: 'pointer' }}
+            color="warning" // Use predefined keyword for color
+            {...props}
+        />
+    ),
 };
-
 // StepIconContainer Component
 interface StepIconContainerProps {
     completed?: boolean;
@@ -33,39 +54,42 @@ interface StepIconContainerProps {
     children?: React.ReactNode;
 }
 
-const StepIconContainer: React.FC<StepIconContainerProps> = ({ completed, active, error, children }) => {
+const StepIconContainer: React.FC<StepIconContainerProps> = ({
+                                                                 completed,
+                                                                 active,
+                                                                 error,
+                                                                 children,
+                                                             }) => {
     const className = [
         completed ? 'completed' : '',
         active ? 'active' : '',
         error ? 'error' : '',
-    ].join(' ').trim();
+    ]
+        .filter(Boolean)
+        .join(' ');
 
     return (
-        <div className={className}>
-            {children}
-        </div>
+        <div className={className}>{children}</div>
     );
 };
 
-// StepIconComponent Props
-type StepIconComponentProps = {
-    icon: number;
-    dewar: Dewar;
-    isSelected: boolean;
-    refreshShipments: () => void;
-} & Omit<React.HTMLAttributes<HTMLDivElement>, 'icon'>;
-
-// StepIconComponent
-const StepIconComponent: React.FC<StepIconComponentProps> = ({ icon, dewar, isSelected, refreshShipments, ...rest }) => {
+const StepIconComponent: React.FC<StepIconComponentProps> = ({
+                                                                 icon,
+                                                                 dewar,
+                                                                 isSelected,
+                                                                 refreshShipments,
+                                                                 ...rest
+                                                             }) => {
     const [anchorEl, setAnchorEl] = useState<null | HTMLElement>(null);
 
-    const handleIconEnter = (event: React.MouseEvent<HTMLDivElement>) => {
-        if (isSelected && icon === 0) {
+    const handleMenuOpen = (event: React.MouseEvent<HTMLDivElement>) => {
+        // Trigger menu ONLY for the BottleIcon (icon === 0)
+        if (icon === 0) {
             setAnchorEl(event.currentTarget);
         }
     };
 
-    const handleIconLeave = () => {
+    const handleMenuClose = () => {
         setAnchorEl(null);
     };
 
@@ -98,13 +122,12 @@ const StepIconComponent: React.FC<StepIconComponentProps> = ({ icon, dewar, isSe
     };
 
     const { iconIndex, color } = getIconProperties(icon, dewar);
-    const IconComponent = ICONS[iconIndex];
 
     return (
         <div
-            onMouseEnter={handleIconEnter}
-            onMouseLeave={handleIconLeave}
-            style={{ position: 'relative' }}
+            onMouseEnter={icon === 0 ? handleMenuOpen : undefined} // Open menu for BottleIcon
+            onMouseLeave={icon === 0 ? handleMenuClose : undefined} // Close menu when leaving BottleIcon
+            style={{ position: 'relative', cursor: 'pointer' }} // "Button-like" cursor for all icons
             {...rest}
         >
             <StepIconContainer
@@ -112,31 +135,36 @@ const StepIconComponent: React.FC<StepIconComponentProps> = ({ icon, dewar, isSe
                 active={Boolean(rest['aria-activedescendant'])}
                 error={rest.role === 'error'}
             >
-                {IconComponent
-                    ? React.cloneElement(IconComponent, iconIndex === 0 ? { fill: color } : {})
-                    : <Typography variant="body2" color="error">Invalid icon</Typography>
-                }
+                <Tooltip
+                    title={icon === 1 ? `Tracking Number: ${dewar.tracking_number}` : ''} // Tooltip for Airplane icon
+                    arrow
+                >
+                    {ICONS[iconIndex]?.({
+                        style: iconIndex === 0 ? { fill: color } : undefined,
+                    }) ?? <Typography variant="body2" color="error">Invalid icon</Typography>}
+                </Tooltip>
             </StepIconContainer>
 
-            <Menu
-                anchorEl={anchorEl}
-                open={Boolean(anchorEl)}
-                onClose={handleIconLeave}
-                MenuListProps={{
-                    onMouseEnter: () => setAnchorEl(anchorEl),
-                    onMouseLeave: handleIconLeave,
-                }}
-            >
-                {['In Preparation', 'Ready for Shipping'].map((status) => (
-                    <MenuItem key={status} onClick={() => handleStatusChange(status as DewarStatus)}>
-                        {status}
-                    </MenuItem>
-                ))}
-            </Menu>
+            {icon === 0 && (
+                <Menu
+                    anchorEl={anchorEl}
+                    open={Boolean(anchorEl)}
+                    onClose={handleMenuClose}
+                    MenuListProps={{
+                        onMouseEnter: () => setAnchorEl(anchorEl), // Keep menu open on hover
+                        onMouseLeave: handleMenuClose,           // Close menu when leaving
+                    }}
+                >
+                    {['In Preparation', 'Ready for Shipping'].map((status) => (
+                        <MenuItem key={status} onClick={() => handleStatusChange(status as DewarStatus)}>
+                            {status}
+                        </MenuItem>
+                    ))}
+                </Menu>
+            )}
         </div>
     );
 };
-
 // Icon properties retrieval based on the status and icon number
 const getIconProperties = (icon: number, dewar: Dewar) => {
     const status = dewar.status as DewarStatus;
@@ -166,16 +194,41 @@ const CustomStepper: React.FC<CustomStepperProps> = ({ dewar, selectedDewarId, r
                 {steps.map((label, index) => (
                     <Step key={label}>
                         <StepLabel
-                            StepIconComponent={(stepProps) => <StepIconComponent {...stepProps} icon={index} dewar={dewar} isSelected={isSelected} refreshShipments={refreshShipments} />}
+                            StepIconComponent={(stepProps) => (
+                                <StepIconComponent
+                                    {...stepProps}
+                                    icon={index}
+                                    dewar={dewar}
+                                    isSelected={isSelected}
+                                    refreshShipments={refreshShipments}
+                                />
+                            )}
                         >
-                            {label}
+                            <Box
+                                sx={{
+                                    display: 'flex',
+                                    alignItems: 'center',
+                                    gap: 1, // Space between text and icon if applied
+                                }}
+                            >
+                                {/* Step label */}
+                                <Typography variant="body2">
+                                    {label}
+                                </Typography>
+                            </Box>
+                            {/* Optional: Date below the step */}
+                            <Typography variant="body2">
+                                {index === 0
+                                    ? dewar.ready_date
+                                    : index === 1
+                                        ? dewar.shipping_date
+                                        : index === 2
+                                            ? dewar.arrival_date
+                                            : index === 3
+                                                ? dewar.returning_date
+                                                : ''}
+                            </Typography>
                         </StepLabel>
-                        <Typography variant="body2">
-                            {index === 0 ? dewar.ready_date :
-                                index === 1 ? dewar.shipping_date :
-                                    index === 2 ? dewar.arrival_date :
-                                        index === 3 ? dewar.returning_date : ''}
-                        </Typography>
                     </Step>
                 ))}
             </Stepper>
diff --git a/frontend/src/components/ShipmentDetails.tsx b/frontend/src/components/ShipmentDetails.tsx
index 77ccad1..0523184 100644
--- a/frontend/src/components/ShipmentDetails.tsx
+++ b/frontend/src/components/ShipmentDetails.tsx
@@ -1,5 +1,5 @@
 import React, { useState, useEffect } from 'react';
-import { Box, Typography, Button, Stack, TextField, IconButton, Grid } from '@mui/material';
+import {Box, Typography, Button, Stack, TextField, IconButton, Grid, Chip} from '@mui/material';
 import QRCode from 'react-qr-code';
 import DeleteIcon from "@mui/icons-material/Delete";
 import CheckIcon from '@mui/icons-material/Check';
@@ -8,6 +8,9 @@ import { Dewar, DewarsService, Shipment, Contact, ApiError, ShipmentsService } f
 import { SxProps } from "@mui/system";
 import CustomStepper from "./DewarStepper";
 import DewarDetails from './DewarDetails';
+import { PuckDetailsVisual } from '../assets/icons/SimplePuckIcon';
+import CrystalFacetedIcon from "../assets/icons/CrystalIcon.tsx";
+
 
 const MAX_COMMENTS_LENGTH = 200;
 
@@ -183,6 +186,39 @@ const ShipmentDetails: React.FC<ShipmentDetailsProps> = ({
     const isCommentsEdited = comments !== initialComments;
     const contact = selectedShipment?.contact;
 
+    const renderPgroupChips = () => {
+        // Safely handle pgroups as an array
+        const pgroupsArray = Array.isArray(selectedShipment?.pgroups)
+            ? selectedShipment.pgroups
+            : selectedShipment?.pgroups?.split(",").map((pgroup: string) => pgroup.trim()) || [];
+
+        if (!pgroupsArray.length) {
+            return <Typography variant="body2">No associated pgroups</Typography>;
+        }
+
+        return pgroupsArray.map((pgroup: string) => (
+            <Chip
+                key={pgroup}
+                label={pgroup}
+                color={pgroup === activePgroup ? "primary" : "default"} // Highlight active pgroups
+                sx={{
+                    margin: 0.5,
+                    backgroundColor: pgroup === activePgroup ? '#19d238' : '#b0b0b0',
+                    color: pgroup === activePgroup ? 'white' : 'black',
+                    fontWeight: 'bold',
+                    borderRadius: '8px',
+                    height: '20px',
+                    fontSize: '12px',
+                    boxShadow: '0px 1px 3px rgba(0, 0, 0, 0.2)',
+                    //cursor: isAssociated ? 'default' : 'pointer', // Disable pointer for associated chips
+                    //'&:hover': { opacity: isAssociated ? 1 : 0.8 }, // Disable hover effect for associated chips
+                    mr: 1,
+                    mb: 1,
+                }}
+            />
+        ));
+    };
+
     return (
         <Box sx={{ ...sx, padding: 2, textAlign: 'left' }}>
             {!localSelectedDewar && !isAddingDewar && (
@@ -229,6 +265,9 @@ const ShipmentDetails: React.FC<ShipmentDetailsProps> = ({
                     <Grid item xs={12} md={6}>
                         <Box sx={{ marginTop: 2, marginBottom: 2 }}>
                             <Typography variant="h5">{selectedShipment.shipment_name}</Typography>
+                            <Box sx={{ display: 'flex', flexWrap: 'wrap' }}>
+                                {renderPgroupChips()}
+                            </Box>
                             <Typography variant="body1" color="textSecondary">
                                 Main contact person: {contact ? `${contact.firstname} ${contact.lastname}` : 'N/A'}
                             </Typography>
@@ -293,46 +332,78 @@ const ShipmentDetails: React.FC<ShipmentDetailsProps> = ({
                                 border: localSelectedDewar?.id === dewar.id ? '2px solid #000' : undefined,
                             }}
                         >
-                            <Box sx={{ display: 'flex', alignItems: 'center', justifyContent: 'center', marginRight: 2 }}>
-                                {dewar.unique_id ? (
-                                    <QRCode value={dewar.unique_id} size={70} />
-                                ) : (
-                                    <Box
-                                        sx={{
-                                            width: 70,
-                                            height: 70,
-                                            display: 'flex',
-                                            alignItems: 'center',
-                                            justifyContent: 'center',
-                                            border: '1px dashed #ccc',
-                                            borderRadius: 1,
-                                            color: 'text.secondary'
-                                        }}
-                                    >
-                                        <Typography variant="body2">No QR Code</Typography>
+                            <Box
+                                sx={{
+                                    display: 'flex', // Flex container to align all items horizontally
+                                    alignItems: 'center', // Vertically align items in the center
+                                    justifyContent: 'space-between', // Distribute children evenly across the row
+                                    width: '100%', // Ensure the container spans full width
+                                    gap: 2, // Add consistent spacing between sections
+                                }}
+                            >
+                                {/* Left: QR Code */}
+                                <Box>
+                                    {dewar.unique_id ? (
+                                        <QRCode value={dewar.unique_id} size={60} />
+                                    ) : (
+                                        <Box
+                                            sx={{
+                                                width: 60,
+                                                height: 60,
+                                                display: 'flex',
+                                                alignItems: 'center',
+                                                justifyContent: 'center',
+                                                border: '1px dashed #ccc',
+                                                borderRadius: 1,
+                                                color: 'text.secondary',
+                                            }}
+                                        >
+                                            <Typography variant="body2">No QR Code</Typography>
+                                        </Box>
+                                    )}
+                                </Box>
+
+                                {/* Middle-Left: Dewar Information */}
+                                <Box sx={{ display: 'flex', flexDirection: 'column', gap: 1 }}>
+                                    <Typography variant="h6" fontWeight="bold">
+                                        {dewar.dewar_name}
+                                    </Typography>
+                                    <Box sx={{ display: 'flex', alignItems: 'center', gap: 1 }}>
+                                        <PuckDetailsVisual puckCount={dewar.number_of_pucks || 0} />
+                                        <Box sx={{ display: 'flex', alignItems: 'center', gap: 0.5 }}>
+                                            <CrystalFacetedIcon size={20} />
+                                            <Typography variant="body2">{dewar.number_of_samples || 0} Samples</Typography>
+                                        </Box>
                                     </Box>
-                                )}
-                            </Box>
+                                </Box>
 
-                            <Box sx={{ flexGrow: 1 }}>
-                                <Typography variant="body1">{dewar.dewar_name}</Typography>
-                                <Typography variant="body2">Number of Pucks: {dewar.number_of_pucks || 0}</Typography>
-                                <Typography variant="body2">Number of Samples: {dewar.number_of_samples || 0}</Typography>
-                                <Typography variant="body2">Tracking Number: {dewar.tracking_number}</Typography>
-                                <Typography variant="body2">
-                                    Contact Person: {dewar.contact?.firstname ? `${dewar.contact.firstname} ${dewar.contact.lastname}` : 'N/A'}
-                                </Typography>
-                            </Box>
-                            <Box sx={{
-                                flexGrow: 1,
-                                display: 'flex',
-                                alignItems: 'center',
-                                flexDirection: 'row',
-                                justifyContent: 'space-between'
-                            }}>
-                                <CustomStepper dewar={dewar} selectedDewarId={localSelectedDewar?.id ?? null} refreshShipments={refreshShipments} />
-                            </Box>
+                                {/* Middle-Right: Contact and Return Information */}
+                                <Box sx={{ display: 'flex', flexDirection: 'column', gap: 1, alignItems: 'flex-start' }}>
+                                    <Typography variant="body2" color="text.secondary">
+                                        Contact Person: {dewar.contact?.firstname ? `${dewar.contact.firstname} ${dewar.contact.lastname}` : 'N/A'}
+                                    </Typography>
+                                    <Typography variant="body2" color="text.secondary">
+                                        Return Address: {dewar.return_address?.house_number
+                                        ? `${dewar.return_address.street}, ${dewar.return_address.city}`
+                                        : 'N/A'}
+                                    </Typography>
+                                </Box>
 
+                                {/* Right: Stepper */}
+                                <Box
+                                    sx={{
+                                        flexGrow: 1, // Allow the stepper to expand and use space effectively
+                                        maxWidth: '400px', // Optional: Limit how wide the stepper can grow
+                                    }}
+                                >
+                                    <CustomStepper
+                                        dewar={dewar}
+                                        selectedDewarId={localSelectedDewar?.id ?? null}
+                                        refreshShipments={refreshShipments}
+                                        sx={{ width: '100%' }} // Make the stepper fill its container
+                                    />
+                                </Box>
+                            </Box>
                             {localSelectedDewar?.id === dewar.id && (
                                 <IconButton
                                     onClick={(e) => {