Dimensions: Height: 3.8 cm, lower inner diameter: 4.1 cm, upper inner diameter: 5.6 cm, outer diameter: 6.3 cm. Suitable for the feet of various household appliances/furniture with a diameter of less than 5 cm. A set of 4 pieces meets most needs. More stable: This pad absorbs shocks, reduces noise and vibration. The smoother the floor, the stronger the grip. It will not scratch the floor. Multi-purpose: This non-slip, anti-vibration rubber pad features a shock-absorbing suction cup. It is suitable for most washing machines, dryers, refrigerators, tables, sofas, beds, and other furniture on the market. High-quality material: The suction cup is made of soft rubber, which protects the floor from damage caused by movement, bumps, or shifting. The main body is made of sturdy plastic. It withstands humid and harsh environments. Easy to install: simply place it under the feet of a washing machine or dryer, without tools or glue. After installation, your furniture and appliances will be