The Adjustable Black Hot and Cold Lower Back Wrap Compress can be worn like a belt around the waist to apply direct pressure and relief to sore areas. The elastic design provides a snug fit and fits waists up to 52". Perfect to use after a hard workout to alleviate tired muscles using hot and cold therapy. This first aid must-have can be rolled and stored in your first aid kit. Great to have on hand for those who play sports, run, drive long distances, or stand all day. Made for cold and warm use. Comes packaged inside a clear hanging box.