Dry Ice Packs for Shipping Non-Stick for Food Ice Bag Double-Sided Absorption Long Lasting Shipping Cold Packs for Coolers Lunch Bags Freezer 20 Packs

• Not C02: Not Dry Ice - No Smoke Affect
• Anti-sticking: Unique patented Non-Stick design prevents sticking caused by frozon water
• Long-lasting Performance: After absorbing water, it expands to 4.37 x 4 x 1.57 in (345g), offering a larger size and longer cooling retention—lasting up to 18 hours.This design ensures it stores more cold, maintaining the freshness of fruits, vegetables, milk, and other perishables cold more longer
• Leak-proof: Tempk ice pack material is thicker and less prone to freezing broken
• Non-slimy & Non-toxic: The innovative dry ice pack sheet features a thin PE backing on one side and non-woven fabric on the other. It is non-slimy, non-toxic, safe to contact with food, The surface remains dry at all times after absorbing water
• How to use: Simply soak it in water for 5 minutes, towel dry the surface, and then freeze it for use. These ice packs make it simple to handle any cooling needs
• Note: The freezing point of ice is 32℉（0℃）, so it is not suitable for long time freezing items like ice cream and raw meat that require temperatures below 32℉（0℃）