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 wool/rayon, white felt roll is sticky on the back and easy to apply and remove.. Felt roll is 1/8 inch thick and 6 inches wide by x 2.5 yards long.. 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..