Material: Made of high quality resin rubber and rubber, strong toughness, wear resistance and durability, moisture resistance and chemical corrosion resistance, long service life. Non-slip pads: The pads are mainly designed for washing machine shock absorbers. Vibration dampening reduces noise caused by an unstable washing machine or unstable dryer. Washing clothes becomes a calm and pleasant task. No more noise from your machines. Easy installation: no tools or dirty glue. Just lift each corner of the machine and push the noise-cancelling pads into place. For added comfort, our cushions fit all standard four-legged washing machines and dryers. It is very easy to stick our rubber feet. Multi-Purpose: These anti-vibration mats can be used on tile, concrete, wood, vinyl, linoleum, stone and other floors with a solid surface, anti-vibration feet for washing machine and dryer, shelves, chairs, etc. Size: inner diameter: 4.7 cm, height: 1, 5+2.5cm. Please read the dimensions carefully before ordering.