Durable PTFE Material: These furniture sliders are made of durable PTFE material , which can make for periods of time. Sliders with Nail: PTFE sliders with nail, can be drilled into anything to and durability. Once installing, no falling off. Furniture Easy : chair leg sliders are designed for moving furniture with ease. No worries whatever furnitures you would like to move such as sofa, desk, chair, bed etc, even if heavy items. Your Floor and Carpet: furniture gliders can prevent floors from scratching and reduces noise when move your furnitures around the room.'t worry about damaging your expensive carpet. Wide Applications: Package includes 20pcs square PTFE floor protector nail sliders, they are suitable for furnitures and work on wooden, laminate ,vinyl, tiled floor. Enough quantities are suitable for your . Type: Square with Nail Nail Deep: 17mm/0.67 inch Base Size: 25x7mm/1x0.28inch Colour: blue + black Material: PTFE Package Contents: 20 * Furniture Sliders Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.