Slim Ice Packs, 1/2/3/5/10 Pieces Freezer Packs Ice Crystal Box for Air Cooler, Reusable Freezer Blocks, Leakproof Freezer Ice Packs for Refrigerator, Air Conditioner Fan, Picnics, Cools Bags, Lunch B

• ✅ 【Durable and Leak-proof】 - The case is made of thickened PE material. Freezer Packs for Coolers are leak-proof, sturdy, don't take up a lot of space, and are easy to clean.
• ✅ 【Strong Cold Storage】 - Freezer Packs contain dry ice crystal particles, coarse particles, good expansion, strong cold storage, large capacity and high energy storage for long-term cooling cycle use.
• ✅ 【Cold Insulation and Portable】 - Cooler Ice Packs can be used as air conditioning fans to make the cold air more frosty. Size: about16*4cm/6.30*1.60in. Capacity: 200ml. Reusable Ice pack easy to carry out with you.
• ✅ 【Wide Applications】 - Ice Pack Lunch Box can be used for food preservation, air conditioning fan cooling, incubator preservation, back milk preservation, fish preservation, and pet cooling.
• ✅ 【Simple to Use】 - Ice crystals expand as they absorb water and freeze, so don't overfill when adding water. After expansion, put it in the refrigerator for about 2-4 hours, and then take it out for lunch bags, etc.

Specification: Name: Ice Crystal Box : thickened PE Composition: water absorbent resin Size: about16*4cm/6.30*1.60in Freezing point of curing: -12 degrees Number of times of use: no upper limit (if not damaged) Use: add water to use. Only need to add water once and can be used repeatedly. Scope of application: food cold preservation, breast milk preservation, air conditioning fan ice crystal, nursing and cooling, barbecue -driving tour, refrigeration and transportation, etc. Matters needing attention: 1. If you do not use it for long time, please place it in cool place and do not expose it to the sun. 2. Before freezing, place the ice crystal box flat in the freezer compartment of the refrigerator 3. Put it in the freezer for at least 3 hours before use 4. Do not open the lid to drink the contents of the ice crystal. Packing list: 1/2/3/5/10* Ice Crystal Box