uxcell Chair Table Furniture Leg Bottom Feet Glides Slide Wood Floor Protector 30pcs Color: Black, White, Silver Tone; Material: Plastic, Metal Net Weight: 190g; Package Content: 30pcs x Floor Protector Product Name: Floor Protector; Size: 27 x 27mm/1.1" x 1.1"(Max.D*H) Nail Dia(Approx): 2.5mm/0.1" Head Height: 10mm/0.4"