Dealmed Cotton Stockinette, Tubular Knitted Constructed Sleeve for Skin Protection and Keep Dressings in Place, Lightweight liner provides a layer of comfort between skin and splints or casts to prevent uncomfortable irritation, friction, and pinching, Measures 25 yards long and can be easily cut to size. 100% Natural cotton. Tubular knitted construction, Can be used comfortably as a pre-wrap under a cast or to hold bulky dressings in place, Flat seam prevents uncomfortable indents when thumb and wrist are swollen, particularly after injuries and surgeries