How to Use: Put the product into the corner of the washing machine and adjust the height through the knob. Specification: Item Type: Washing Machine Pad Material: Resin Fiber Plastic + TPU soft rubber Weight: Approx. 817g / 28.8oz Color: Grey Product Size: Approx. 8.6x8x8cm / 3.4x3.1x3.1in (maximum size) Adjustable Height Range: The range is about 8-10cm, which can be superimposed to increase the height of each layer (the height of each layer is increased by 2.5cm) to achieve a suitable height Applicable Environment: Suitable for washing machines, refrigerators, home appliances and furniture whose legs are less than 4.7cm in diameter Package List: 4 x Washing Machine Pad Note: 1. Please allow 1‑2cm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.