Add a soft layer of protection between casts or splints with this nonsterile adhesive felt roll. Provide comfort for your skin as it heals from fractures and sprains. The poly foam roll is sticky on the back and easy to apply and remove. 1/4-inch thick Cut off the length you need to fit the injury comfortably. Rinse off the adhesive orthopedic felt as needed and allow it to air dry. 6 inches x 6 feet .