18 MONTHS WARRANTY - Thanks to Chenove premium materials and double-sealed structure that prevents leaks or tears, all of Chenove soft ice packs are built to last with long use, CHENOVE supports the provision of 18 months warranty and considerate service for global customers. PROFESSIONAL RECOVERY - CHENOVE back ice pack can be used anytime, anywhere. Frequently used places such as home, outdoors and gyms,it becomes the cold recovery method recommended by most physical therapists. EFFECTIVE TREATMENT - Our professional clay ice pack provides effective pain relief from cold therapy, polyurethane cover provides instant pain relief to sports injury, strain, stiffness, aid acute, arthritis, inflammation, swelling, menopause-related hot flashes and body aches etc. LONG LASTING RELIEF - This cooler ice packs rapidly freezes for easy & frequent use. Just take 2 hours in freezer, CHENOVE small ice packs wrap deliver an instant pain relief, soothing ice pack for back, soreness, chronic pain and muscle pain. FLEXIBLE WHEN FROZEN - Instead of using conventional gel, CHENOVE cold packs for injury are made from high-tech material and filled with all-natural clay, which allow them to stay cold much longer than gel ice pack, and stay ultra soft when chilled allowing them to comfortably mold to body for a more effective treatment.