High adaptability: Ideal for camping, fishing, or hiking, this stainless steel ice pack ensures optimal cooling during all your outdoor excursions. Fast freezing: High-efficiency refrigerant freezes quickly and releases cold for hours, preserving the freshness of raw materials with consistent thermal performance without fluctuation. Compact: Adaptable internal structure for food and drinks, optimal leak-proof seal, lightweight and portable design for effortless transport during travel or activities. Constant temperature control: Thanks to its innovative refrigerant that perfectly conforms to the ice packs, this product guarantees a uniform temperature without leaks or slippage, optimizing cooling efficiency throughout its use. Easy to use: High-density insulating layer and reusable refrigerant for reliable temperature regulation and use in various indoor or outdoor scenarios. Caution: Not suitable for children under 3 years. Use under adult supervision.