Felt glides - Very fine fiber covers to reduce noise, prevent scratches on your floor surface and protect your expensive (wooden) furniture when furniture is moved. Harmer in place - Easy to hammer into place thanks to the sturdy stainless steel nail. Screw-in felt pad, nickel-plated,The furniture glides are made of high industrial quality, which makes them particularly durable, much better than the plastic body. Size: The screw diameter is about 5 mm, the felt pad diameter is 28 mm mm, total length 25 mm, Felt floor protectors - The felt glides simply need to be screwed onto chairs, armchairs, tables or other furniture, so that they are no longer visible