The b.box Gel Cooler Twin Pack fits underneath the sandwich tray of the b.box lunch box to keep food fresher and cooler for longer. 

 Why this reusable rocks:

• keeps food fresher and cooler for longer
• Simply pop in the freezer overnight and place it in your lunchbox or cooler bag when packing your lunch
• Handwash after use and refreeze overnight to reuse again
• Also handy to soothe little bumps
• Made from non-toxic food safe gel

Size - diameter is approx 11.5cm, height approx. 1cm (for each gel cooler)