Product description
1. 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;
2. Refrigerate for 5-8 hours before use.
Note: The injected clean water cannot be higher than the scale line of the maximum capacity.
Extra thick, Durable and Leak Proof
Various usage ( Frozen food/Seafood/Breastmilk)
Best use with cooler bag or icebox
Material: Environmentally friendly PE
Ingredient: Contains high polymer compound (polycold gel particles)