Webril Cast Padding Undercast 7,6 cm X 3,7 m Cotton NonSterile - 72 Count CaseThis cotton undercast padding provides cushioning, moisture control and airflow for comfort. It's suitable for use with either synthetic or plaster casting material. It will keep its consistency whether it's wet or dry. Its flexible construction allows it to stretch while preventing it from moving around or bunching up. The padding is made from 100% purified cotton fibers. One roll is 3 inches x 12 feet.