ICE POWER Instant Cold Pack is a single-use cooling compress that provides immediate cold therapy for injuries, swelling, and pain relief. The pack activates instantly when squeezed, requiring no pre-freezing or refrigeration, making it ideal for emergency first aid and on-the-go use. Key features: • Instant activation - no freezing required • Single-use disposable design • Portable and lightweight • Provides immediate cold therapy • Flexible pack conforms to body contours The pack contains separate compartments of water and ammonium nitrate that, when mixed by squeezing the pack, create an endothermic reaction producing a cooling effect. Always place a thin cloth between the cold pack and skin to prevent direct contact. Duration of cooling effect typically lasts 15-20 minutes. Suitable for sports injuries, sprains, strains, bumps and bruises.