Ice pack cooler fans in comparison

Item length 32.0 millimeters

Strong Cold Storage The freezer packs contain dry ice particles, coarse particles, good expansion, strong cold storage, large capacity and high energy storage for long-term use of the cooling cycle.

Widely Uses Lunch Ice Packs Reusable can be used for food refrigeration, breast milk preservation, air conditioning fan ice crystals, nursing cooling, barbecue self-driving refrigerated transportation, etc.

Easy to Use No condensation and soggy sandwiches, we use freezable gel instead of water that is 100% safe, just keep them in freezer a night before your trip and enjoy chilled bear and beverages!

Immediate cold therapy The compact instant ice pack delivers instant cooling relief to alleviate pain, reduce swelling, and aid in the recovery of minor injuries, it is an essential tool for athletes, outdoor enthusiasts, and anyone seeking quick relief from sprains, strains, and bruises

Compact Design Measuring just 160x110x15mm (6.3x4.3x0.6in) and weighing 200g (7oz), these freezer blocks fit lunch boxes perfectly while taking minimal space. The ice packs are ideal for travel, hiking and daily commutes.

Tough polypropylene exterior

ICE PACK COOL BLOCKS This set of 3 mini ice blocks will provide an instant cooling effect that will keep your food and drink nice and chilled all day long.

Reusable & Eco-Friendly Designed for multiple uses, these ice packs reduce the need for disposable ice or plastic, making them an eco-friendly choice for your daily cooling needs.

Extended Cooling Power These freezer packs require the addition of water to activate. These freezer blocks are designed to provide long-lasting cooling effects. Once water is added, the ice crystal particles expand, so it's important to leave sufficient space for expansion. After expansion, simply place the packs in the refrigerator for approximately 2-4 hours, and they will be ready to use in your lunch bags or coolers.

Sturdy Construction Made from thick PE material, these lunch box ice packs are resistant to damage and breakage.

Extended Cooling Power These freezer packs require the addition of water to activate. These freezer blocks are designed to provide long-lasting cooling effects. Once water is added, the ice crystal particles expand, so it's important to leave sufficient space for expansion. After expansion, simply place the packs in the refrigerator for approximately 2-4 hours, and they will be ready to use in your lunch bags or coolers.