The chair glides protect your floors from scratches, dents, and wear while making it effortless to move chairs, stools, tables, couches, and sofas. Perfect for hardwood, tile, laminate, and vinyl floors, they reduce noise and provide a smooth glide without damaging surfaces.SpecificationMaterial: Plastic and MetalColor: WhiteSize: Dia. 16mm / 0.6 inchThickness: 10mm / 0.4 inchScrew length: 18mm / 0.7 inchPacking List: 24 Pcs x Furniture Glides NailAdvantageChair slides protect floors, provide silent movement, and prevent scratches and wear when furniture is sliding.Furniture glide nails are more durable and long-lasting than stick-on pads, with hard plastic that resists wear and metal nails that hold it firmly in place.The furniture glides nail is suitable for most furniture, including chairs, tables, stools, etc.InstructionPre-drill a small hole to avoid bending nails or cracking furniture legs. Attach the rail to the furniture leg, and gently hammer in a nail until it is secure. Make sure the chair rails are secure and in even contact with the floor.NOTE: Please be careful when using this product.