Kixolazr Freezer Blocks Ice Packs Long Lasting Reusable Ice Blocks Refrigerator Ice Crystal Box Portable Cooler Freezer Ice Pack for Lunch Bags Boxes,

Details

• [ Premium Material ] Freezer packs for cooler case is made of thickened PE material. Leak-proof, sturdy, doesn't take up a lot of space, and is easy to clean.
• [ Easy to Use ] Our good size ice blocks for making your food for hours, there is no need to add water, gel inside is 100% safe just keep them in freezer a night before your trip and enjoy chilled beverages!
• [ Wide Application ] Ice pack lunch box can be used for food preservation, air conditioning fan cooling, incubator preservation, back milk preservation, fish preservation, and pet cooling.
• [ Water Swelling ] Ice crystals will expand during the process of absorbing water and freezing, so do not fill up when adding water, you need to reserve a certain space. Place in the refrigerator to freeze for about 2-4 hours and can be removed for use in lunch bags, etc.
• [ Cold and Frosty ] Long cold storage, reusable cooler ice packs can be used as ice crystals for air conditioning fans, cooling air conditioning fans to make cold air more frosty.