Put this product in 12 hours after fully precooling in freezer, according to the need can be used as a freezing medium.
Frozen ice packs must be placed before the flat or according to the shape need to be sure.
Features:
1, this article selects the high and new technology made from biological materials, clean, non-toxic, rich elasticity, colloidal a body.
2, this product cooling capacity is high, cold insulation performance better.
3, versatility, safety, no pollution.
4, this product can be used repeatly