Features: Featuring a thickened design, it enhances its durability and stability. It can effectively absorb the vibration and noise generated by chair movement, and maintain a quiet and comfortable indoor environment. The specially treated plastic and felt material can bear significant pressure, effectively preventing friction and scratches between the chair feet and the ground, and protecting the floor from scratches. The design is simple and practical, with a compact appearance that is easy to install and replace. Simply insert it into the foot of the chair without the need for additional tools. Suitable for various types of chairs, such as dining chairs, sofas, office chairs, etc., to protect the floor from friction and scratches, and provide a mute effect. Suitable for people who use chairs in their homes, whether in restaurants, living rooms, or study rooms, this product can be used to protect the floor and enjoy a quiet environment. Specifications: Material: Plastic Color: Brown Diameter: 15mm (0.59inch)/18mm (0.71inch)/20mm (0.79inch)/22mm (0.87inch)/24mm (0.94inch)/28mm (1.10inch) Package Includes: 50pcs Wood Floor Protector Nails note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.