Features: With this Silicone Gasket, you can effectively prevent coffees bean from getting stuck in the upper burr area of your espresso machine. This helps maintain the smooth operate of the machine and prevents any potential blockages. The silicone gasket is easy to remove and clean, allowing you to maintain a hygienic and none residues brewing environment. Crafted from food grade silicone, our seal is builted to last. It provides durability, ensuring that you can enjoy the benefits of a properly sealed espresso machine for an extended period. By preventing coffees bean from getting stuck, it helps maintain consistent grinds quality and extraction, resulting in a delicious and well balanced cup of espresso every time you brew. Specifications: Component: Silicone Quantity: 1pc/2pcs/10pcs Diameter: about 6.54cm/2.57inch Package Includes: 1/2/10pcs Sealing Rings note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.