Freezer Ice Blocks Reusable For Picnic Travel Lunch Cool Cooler Pack Bag Water Injection Box

Leakproof and StrongFreezer 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 ApplyYou need to add water to use it by yourself. After adding water, the ice particles will expand. You need to reserve a certain space. After expansion, put it in the refrigerator for about 2-4 hours and then take it out for lunch bags.

Cold InsulationWith the characteristics of long cold storage and reusable use, Cooler Ice Packs can be used as air conditioning fans to make the cold air more frosty.

Multiple OccasionsIce packs are widely used in various cooling scenarios such as food preservation, air conditioning fan cooling, incubator preservation, back milk preservation, fish preservation, and pet cooling.

Specifications:

Material: thickened PE

Specifications: 1pcs, 2pcs, 3pcs

Composition: absorbent resin

Size: S: approximately 16 * 4cm * 4CM/6.30 * 1.60 inches * 1.60 inches

M: Approximately 19 * 6cm * 4CM/7.48 * 2.36 inches * 1.60 inches

Solidification point: -12 degrees

Number of uses: No upper limit (if not damaged)

Purpose: To be used with water. Just add water once and you can reuse it.