For breville Espresso machine grinder felt washer made of high quality wool material, soft and sturdy, not easy to loose, shockproof and sealable, good water absorption, good heat insulation and heat preservation performance. The felt washer fit around the bronze ring in grinder help to keep the coffee dust from getting inside the motor. You had better to replace the felt washer every time when you deep clean your grinder. Espresso machine felt washer fit for Breville machine Models include BES870, BES878, BES880, BES980, BES990, BCG600, BCG820. It ensures that your brevilleespresso machine grinder operates smoothly and efficiently. Keepyour machine running like new with this essential replacement part. You just need to remove the damaged or old Felt Washer and replace them with new ones. Tips: Cut off the power supply before replacing. Felt Washer Replacement for Breville Espresso Machine Grinders BES870, BES878, BES880, BES980, BES990, BCG600, BCG820, Used to Clean Espresso Coffee Machines Grinder Wool Ring Accessories Parts