Features & Specs:Each ice pack size - 7.9 x 6.3 x 1 inches,This size is suitable for use with kids lunch boxes,lunch bags and coolers.
The set contains a total of 6 gel ice packs, 6 leak-proof plugs and 1 water filling funnel.
It is recommended to fill each bag with 12oz of water, plug it with a cork, and tighten the lid. Shake well and place in the refrigerator to freeze.
Precautions:
1. Prevent children from accidentally eating - Do not dump the particles out from bag, which is the basis for the formation of gel ice.
2. Prevent frostbite - the surface temperature of the freshly frozen ice pack is as low as -10℃, please do not directly contact with the skin.
3. Reusable - The ice pack is made of multi-layer composite film and can be used multiple times. If the bag is ruptured, it should be discarded promptly.
4. Food grade - can be in direct contact with fruit and food, etc.