10Pcs Reusable Ice Bag Water Injection Icing Cooler Bag Pain Cold Compress Drinks Refrigerate Food Keep Fresh Gel Dry Ice Pack

1. 10 pieces/set

2. Open the seal and inject clean water with corresponding volume scale; According to the tight seal, it will condense into gel-like substances after a few seconds;

3. Refrigerate for 5-8 hours before use.

Note: The injected clean water cannot be higher than the scale line of the maximum capacity.