Polymer plastic disks attach securely to the bottom of most furniture for smooth mobility across any floor surface. Slides easily on carpeting wood ceramic tiles and linoleum. Features an extra heavy-duty adhesive that bonds permanently to most smooth surfaces. Cushioned to absorb the impact of floor surface changes. Will not scratch mar or damage clean floors or carpeting. 2 x 2 x 2-1/2 triangles 3/8 thick. Self-adhesive. Beige. 4/pack.