The ColPaC Heavy-Duty Black Urethane Reusable Cold Ice Pack for Ice Therapy Cold Compression and to Reduce Pain and Swelling is idea to use on Arms Legs Back Neck to treat and care for Bruises and Injuries. It’s shape and size a rectangle of 10 x 13-1/2 is perfect to treat bigger areas (back hips shoulders) yet still compact enough to take care of smaller parts as well (hands knees ankles etc.…) making it ideal for use post-injury and post-workout. Travelling with a cooler? ColPac packs are the perfect added component. They’re flat so they won’t take up much space. Plus they’ll work great at keeping your perishables cold and should it be needed handy first aid is within easy reach. From just a few hours in the freezer or chilling unit the ColPaC Ice Pack delivers long-lasting relief of up to 30 minutes of cold soothing comfort relief for Lowering Fever First Aid Acute and Chronic Pain Muscle Pain Arthritis Inflammation and Menopause-Related Hot Flashes as well as general Aches and Soreness. Ideal for recovery use post-injury and post-workout as these Ice Packs have an inner gel that conforms to any body part and remains pliable when frozen. This Frozen Flexibility is because ColPaCs are filled with a non-toxic silica gel that allows them to remain supple even below freezing. They’ll stay flexible through treatment offering a contoured fit on any part needing care unlike standard ice packs that stiffen. Compare these to “regular” vinyl ice packs which harden up over time and become difficult to maneuver. These can be chilled flat or bent so they fit in your freezer where YOU need them to fit. Bendable when they first come right out of the freezer they stay flexible enough to bend around parts like hips and knees but are substantial enough as to not slide off. The black polyurethane ColPaC Ice Packs are Professional Grade and are designed for use everywhere which is why they are found in homes and in heavy-use places like clinics spas and gyms making it a top-selling cold therapy pack recommended by Physical Therapists and Sports Trainers. ColPaC Ice Packs are safe and can be used by Adults and Children. They are Latex-free and easy to travel with. Just apply the Ice Pack to the treatment area using either a towel or cover. The polyurethane exterior which is supple and maintains its flexibility is easy to clean.