Feature Preventing it from moving around. Helps keep the balance of your washer at a perfect angle to lessen shocks and noise. Acts as a balancer that maintains the stable and sturdiness of your appliances to reduce further damage. Simply lift each corner of the machine and slide the noise absorbing pads into place. our pads fits all standard washers and dryers with four legs. Specification Material: Rubber + PVC. Height: 35mm / 1.37 inch. Inner diameter: 48 mm/1.9 inch. Base diameter: 78 mm/3.07 inch. Note Due to manual measurement, allow a deviation of 1 - 2mm. Please check our product size carefully and read the product size descriptions before purchasing to avoid possible unpleasant shopping experience.