- Strong Cold Storage: Our freezer packs are designed with dry ice crystal particles that provide exceptional expansion and strong cooling capabilities. This ensures large capacity and high energy storage for extended cooling cycles. - Versatile Applications: These ice packs are perfect for a variety of cooling needs. Use them for food preservation, keeping items in incubators, maintaining the freshness of breast milk, preserving fish, or cooling pets during hot weather. - Leak-Proof and Durable: Constructed from thickened PE material, our freezer packs are leak-proof and robust. They are designed to withstand regular use, take up minimal space in your freezer, and are easy to clean. - Enhanced Cooling Performance: The cooler ice packs function effectively as conditioning fan ice crystals, providing a frostier cold experience. They offer super long cooling storage and can be reused multiple times for your convenience. By integrating these features, our freezer packs serve as an essential tool for anyone seeking reliable and effective cooling solutions in a variety of scenarios.