Features: brand new and high quality PREMIUM MATERIALS: Screw-On Felt Pads are made of soft felt and iron, non-slip, wear-resistant, strong and not easy to rust or corrode . Uses: The use of pad nails can reduce noise and prevent floor scratches, and can also extend the life of furniture to a certain extent. Wide range of application: suitable for wooden furniture such as tables, chairs, tables, stools, cabinets, etc., and can also be attached to the back of furniture to avoid damage to walls or wallpaper. EASY TO USE: It only takes a few minutes to nail the furniture feet to protect your floors and furniture and reduce friction. Package includes: 20x Furniture Felt Glides. Package Includes: 20x Furniture Felt Glides Specifications: Material: Felt + Iron Diameter: 18mm(0.71'')/20mm(0.79'')/22mm(0.87'')/24mm(0.94'')/28mm(1.10'') note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.