Dimensions: 4 pieces of shock absorbers for washing machine, internal diameter: 10 cm, height: 2.5cm, fits most brands of heavy-duty washing machines and shock absorbers. Repair the device and reduce the noise. Quality: Double design, the top layer is made of sturdy PP (polypropylene), which has excellent durability. The bottom layer is rubber with friction, anti-slip and soft properties which can protect the floor from damage when moving, shaking or walking. Anti-slip function: The force of the micro-grip mode of the shock absorbing pad completely prevents the washing machine or dryer from moving on the floor and reduces the transmission of vibrations from the washer / dryer to the floor, thus avoiding significant scratches. Stripes and scratches. The device itself will not be damaged in any way. Multifunctional: Shockproof cushions can eliminate scratches, scrapes and abrasions and effectively protect any floor surface. Each pillow can be stacked to meet different height requirements. It is suitable for washing machines, refrigerators, carts, washing machines, clothes dryers, sofas, tables, beds, etc.. Easy to install: no tools or stickers required. Simply lift each corner of the machine and slide the sound absorbing pad into place.