Description Screw-in furniture sliders are made of PTFE and iron materials, it is strong and will not be easily damaged. It will help you guard your hardwood floors from scratching. These furniture slides are great for table, dining room chair, footrest and more. Features -Color: Assorted. -Material:PTFE, iron. -Size: About 2.50X2.50X0.70cm/ 0.98X0.98X0.28in. -Size: About 2.20X2.20X0.70cm/ 0.86X0.86X0.28in. -Size: About1.90X1.90X0.70cm/0.74X0.74X0.28in. -Specification Size:19mm, 22mm, 25mm. -These chair sliders will not wear out and give solid protection to all smooth or sensitive floors. - Reduces vibration, friction and noise. The best protection for Your wooden, laminate or tiled floors. - Create a strong shield between floor and furniture, non scratch, easy moving hardwood floor protectors. - Nice for wooden stools, chairs, and tables to prevent floors from scratching reduces friction and noise while moving. - Simple but highly effective, help reducing the noise and vibration from everyday use, more durable. Package list: 24 x Furniture Sliders with Screws (3 Sizes)