High Quality: The furniture sliders are made of PTFE (Teflon), which is durable and wear-resistant. The screws are sturdy, ensuring that the sliders do not fall off easily and protecting your floor from scratches Scratch-Proof & Noise Dampening: The chair leg floor protectors are great for heavy chairs to prevent floors from scratching and scuffing and reduces friction & noise while moving furniture. They are designed to protect your low-pile carpeted floors, wooden, laminate, vinyl, or tiled floors Reusable：The teflon furniture sliders have screws that can be drilled into almost any material. They can also be removed and reused without falling off or shifting to the side of the chair legs, making them durable and long-lasting Wide Applications: This furniture glider can be widely used for most home furniture, you can apply it widely on chairs, dining tables, sofas, armoires and other furniture legs with the right size Installation Instructions: First, pre-drill holes in the bottom of the furniture legs (to prevent the legs from splitting or the nails from bending), then use screws to secure the sliders to the bottom of the furniture legs Teflon Furniture Sliders for Moving Furniture, 3/4" Movers Sliders, Table Chair Cabinet Sofa Appliance Glides Sliders for Surface Protection(20 Pcs)