Usage Tips:Regular Maintenance Essential: To ensure the best espresso flavor and machine performance, regular cleaning is crucial. 54mm silicon cleaning disc is designed for easy and effective interior maintenance of your Breville espresso machine, ensuring longevity and consistent taste. Broad Compatibility: This espresso backflush disc is tailored for a range of Breville models including BES810BSS, BES840XL, BES878BSS, BES880, and BES870XL. Its 54mm size also suits other espresso machines, making it a versatile accessory for any coffee enthusiast. Innovative Design with Water Purging Hole: Specially designed with a small central hole, this cleaning disc allows water to drain smoothly during the cleaning process. It's an essential tool for maintaining the optimal function of your Breville espresso machine. User-Friendly for All Coffee Lovers: Whether you're a professional barista or a home coffee enthusiast, our espresso backflushing cleaning tool is simple to use. Just insert the disc into the handle, follow the visual instructions provided, and run the cycle to maintain your machine's excellence. Colour:Black Material:plastic Package Contents: 2 x Espresso Cleaning Disc Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.