The 3M Reston Light Support 196" L x 4" W, 3/16" Thick, Roll is designed to distribute body weight to help prevent skin breakdown and pressure ulcers. This also prevents skin damage from splints, casts, and protheses. Sold By Roll. Ref # 1563L 3M is a leading manufacturer in wound care supplies. ADW Diabetes carries a wide range of wound care products at great discounts, each and every day! Please review the size, style, and quantity carefully before ordering. If you have any questions on this wound care product or any other products we carry from 3M, please call our customer care specialists toll free at 877-241-9002.