Gel Ice Cold Packs: 2 Piece Soft Reusable Hot and Cold Gel Packs and 2 Piece Adjutable Comfort Strap. Each pack has an effective area of 10" x 4.5", making them ideal for SMALL AND MEDIUM-SIZED BODY PARTS. Use them on your knees, shoulders, elbows, ankles, wrists, neck, head, or anywhere else you need it! Gel Ice Cold Compress: Crafted from durable nylon and vinyl fabric and filled with non-toxic gel. These gel cold compress ice packs are soft to the touch but durable enough to be used dozens of times. Won't turn into an immovable hard brick like most standard ice packs.The packs gently provides soothing cold and hot comprees method , stay pliable during use. Use Both Hot And Cold： Our packs can be used both for both cold and hot comprees method, unlike competing packs that can only be used cold. Just stick them in the Hot water, or the freezer!Every order comes complete with two body-forming ice packs so you can keep one in the freezer and one bag with your first aid kit ready to be heated up.