uxcell Plastic Office Chair Table Leg Glide Cap Tubing Pipe Insert 25mm x 25mm 20 Pcs Color: Black; Total Size: 25 x 25 x 18mm/1" x 1" x 0.7"(L*W*H) Material: Plastic; Net Weight: 60g Package Content: 20 x Square Tube Inserts; Product Name: Square Tube Inserts Battery Included: No Mounting Size: 24 x 24mm/0.9" x 0.9"(L*W)