LIGHTWEIGHT & PORTABLE FOR DAILY USE – 9’’ ice pack just weight 3.5 Oz, great to keep one in your car, work desk, home and travel bag for instant pain relief. Whether you are experiencing the weekend hangover, headache or aching and soreness from a recent visit to your chiropractor, get the soothing relief from hot or cold therapy right away. SAFE & WATERPROOF –Superior Leak-resistant Cap with Large Cap Opening allows for easy filling of ice cubes or crushed ice. Soft, waterproof and flexible textile enables the water to stay cold and hot much longer than gel packs or other packs. EASY TO USE AS HOT & COLD THERAPY – For cold therapy, simply fill the ice bag two third full with ice and water to relieve discomfort from headaches, bruises, migraines, muscle aches and swelling. For heat therapy, add hot water (not boiling, Notice: The temperature for hot water therapy is 50-60?/122?-140?.) to help soothe an upset stomach, migraine, sinus and joint pain. 2 VELCRO WRAPS ENSURE HANDS FREE: What a pain to endlessly sit and hold one/ two ice pack, and it would be annoying when your ice slips off. Now our ice bag comes with two wraps to secure the pack in place over any area and provide hands-free relief from pain. Velcro wrap fits Knees, arms, elbows, ankles, legs; the big strap for shoulders, backs, chest, stomachs and waist injuries. 3 SIZE DESIGN FOR DIFFERENT REQUIREMENTS – Small 6’’ and medium 9’’ for teens, large 11’’ for adults. A must-have product for sport injuries, pain relief, muscle aches and first-aid etc.