With their non-adhesive design, these Super Feltac(TM) felt pads can be used over and over to protect floors and hard surfaces from damage and scratches. They are made with cushioned foam and felt, making them ideal for use on hardwood, laminate, vinyl and ceramic surfaces. They help make moving furniture easy, taking the work out of spring cleaning or moving. They have a round design and are 3 1/2" (89 mm) in diameter. The package conveniently includes 4 reusable felt pads.