Reusable: SuperSliders furniture movers are ideal to easily and quickly move large, heavy furniture across hard floor surfaces Durable & safe: rubber foam with felt bottom provide a secure grip on your furniture that can be left under furniture for easy moving and cleaning, or removed to be used again and again Round: the shape of these felt sliders provides flexibility to fit under large & small furniture items across hard woods, tile, and linoleum Multiple uses: tables, sofas, beds, dressers, recliners, heavy appliances and much more 20-Piece pack of 3.5 inch felt furniture sliders