Easily moves your heaviest furniture & protects floors. Heavy duty self-stick, rubber based adhesive pads bonded to polymer plastic disks. Bonds permanently to most furniture surfaces: wood, laminate, metal and plastic. Attaches securely to bottom of desks, wall units, bookcases, TV stands, bureaus and more. Slides easily on carpeting, wood floors, ceramic tiles, linoleum and smooth surfaces. Cushioned to absorb the impact of floor surface changes