Kool Press Neck Cold Compress is a high quality, reusable cold therapy compress designed to fit the curves of your neck. It's a generous 23" by 7" at it's widest, and tapered near the ends to fit snugly against your neck. Store in the refrigerator or freezer and apply directly to the back of neck area for therapeutic pain relief. Cold therapy is recommended for reducing pain and swelling related to bruises, sprains, injury and post-operative recovery. Outer case is a durable vinyl shell the gel inside is a non-toxic, proprietary gel whish remains soft and pliable, even when frozen!