"Packing: Each pack includes 12 caulk caps that perfectly fit any 0.8 inches diameter holes. Fit size: Our rubber chair leg caps size are all 0.8 inches. High quality: Screw caps are made from soft and elastic rubber material, these bolt rubber caps are thick and designed to last. Easy to use: With our caulk caps, just choose the size slightly smaller than the outer diameter of the product you want to protect. Wide application: These flexible end caps are not only suitable for furniture and chair legs but also ideal for metal tubing and screws. "