Magic Sliders 2-3/8 In. Concave Round Furniture Glide,(4-Pack)

60mm (2-3/8' diameter) concave round. Moves everything as if it had wheels. Move up to 2500 lb. Won't scratch your floors. Works on any kind of surface: Wood floors, vinyl, ceramic tile, and carpeting. Ideal for casters or nonpermanent applications on footed furniture. For moving: Sofas, refrigerators, beds, tables, dressers, washers, dryers, and stoves. Will slide over doorsteps or floor edges with a height difference of up to 3/16'. Color: Grey. Contents: 4 per card. As seen on TV.