uxcell 50pcs Chair Leg Floor Felt Pad Skid Glide Nail Protector 20mm Dia Color: Gray, White, Silver Tone; Total Size: 21 x 20mm/ 0.83" x 0.8"(L*D) Material: Plastic, Felt, Metal; Net Weight: 83g Package Content: 50(+/-2%)pcs x Felt Floor Protector; Product Name: Felt Floor Protector Felt Dia: 17mm/ 0.67"; Base Height (Felt + Plastic): 9mm/ 0.35" Nail Dia(Approx): 1.5mm/ 0.06"