These Super Feltac(TM) furniture pads make moving furniture easier while protecting your floors from damage and scratches. They have a smooth felt base and a thermoplastic rubber mounting disc for added cushioning. The screw-on design makes them easy to secure and install. The have a round shape to complement the style of a range of furniture legs, and they are 1 1/2" (38 mm) in diameter. The package conveniently contains 4 felt-base furniture pads.