16 piece easy movers pack. Slide Glide sliders remove friction between furniture and carpeting. FeltGard heavy-duty felt movers protect wood and hard surface flooring. Both move heavy objects safely without damage or excessive effort. Contains (4) 5-3/4" x 8" slider mover pads, (4) 3-1/2" round slider mover pads, (4) 4" x 7" felt mover pads, (4) 3-1/2" round felt mover pads.