Features: Enhancing your coffee grinding experience with our coffee machine grinder shock absorbers felt washer, designed to provide exceptional anti vibration and sealing effects for performances. Crafted from wool felt, this washer offers excellent wear resistance and elasticity, reducing noise and extending the lifespan of your equipment. Suitable for coffee enthusiasts seeking to improve their home brewing setuping, as well as professionals in cafes and restaurants aiming to enhances equipment efficiency and longevity. Perfect for daily maintenance of home coffee machines and grinders, ensuring smooth operation and preventing unnecessary wear and tear; also suitable for commercial spaces like coffee shops and restaurants. Easy to install without additional tool, this accessory fit most coffee machines and grinders on the market, making it a must have for enthusiasts who enjoy maintaining and upgrading their appliances. Specifications: Texture: Felt Inner Diameter: Approx. 0.74inch(19mm) Outer Diameter: Approx. 0.9inch(23mm) Height: Approx. 0.23inch(6mm) Package Includes: 1 Set Felt Washer note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.