100% cotton, covered elastic threads form a continuous spiral. Even, continuous pressure. Does not stretch lengthwise. Washable, autoclavable. 33′ (10 meters) roll. Packaged in a dispenser box. EQUIPMENT-Federal Law restricts this device to sale by or on the order of a physician, chiropractor, physical therapist, or dentist licensed by the law of the state in which said person practices to use or order the use of this device. SUPPLEMENTS- Dynatronic supplements are sold exclusively through healthcare professionals. Please contact Dynatronics to identify a local professional carrying these Supplements.