Features: brand new and high quality Durable: Made of high-quality PP+PVC, with good bearing capacity, toughness, abrasion resistance, moisture resistance and corrosion resistance. Free height increase: 360° spiral lifting design, additional foot pads can be added to meet higher height requirements, and height adjustment is more flexible and easier. Balance function: As a balancer, it keeps the equipment stable and firm and reduces damage. Vibration reduction function: It can reduce the noise caused by the instability of the washing machine or dryer, while providing floor for protection. Product application: washing machines, refrigerators or other household appliances with a foot diameter less than 49cm/19.29inch. Specifications: Material: Plastic Style: 1/2/3/4/5/6/7 Size 1: Approx. 4.5x7.5cm/1.77x2.95inch Size 2: Approx. 7x7.5cm/2.75x2.95inch Size 3: Approx. 9.5x7.5cm/3.74x2.95inch Size 4: Approx. 2x7.5cm/0.78x2.95inch Size 6: Approx. 10~13x7cm/3.94~5.12x2.75inch (Height Adjustable) Size 7: Approx. 10~12x10cm/3.94~4.72x3.94inch (Height Adjustable) Package Includes: 1x Feet Pad/Anti-slip Mat/Superimpose Pad note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.