【Package】: Set of 50 high-quality round furniture glides, made of PTFE, with nails, 19 mm diameter, self-adhesive. 【Material】: The nailed furniture glides are made from high-quality metal material (polytetrafluoroethylene), which has good wear resistance and ensures a long service life. 【Floor Protection】: By installing the glides on your furniture, you can not only protect your parquet floor from scratches and damage, but also effectively reduce noise when moving furniture. 【Easy Installation】: Simply clean and dry the surface of the furniture to be nailed, then gently tap the glides with a hammer to fix them under the wooden furniture tabletop. 【Multifunctional Application】: The sliding rails with nails are suitable for various furniture pieces and are suitable for wooden floors. Laminate, vinyl, and tile flooring. The quantity is sufficient to meet your daily chair gliding needs.