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

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.