Durable 58mm Silicone Backflush Cleaning Disc for Espresso Machines Longlasting construction: Made from silicone designed to withstand years of regular use without cracking or warping. Improves machine performance: When paired with espresso cleaning tablets, this backflush insert helps remove coffee oil buildup, protects valve systems, and ensures smooth, consistent coffee extraction. Precise fit for 58mm portafilters: Compatible with Breville BES900, BES920, BES980, BES990, and may also fit other machines requiring a standard 58mm size. Multibrand compatibility: Works with 58mm handle espresso machines from brands including Astoria CMA, ECM, Faema, Nuova Simonelli, Pavoni, Rancilio, and more. Supports proper maintenance: Using the disc for backflushing every 2 to 3 months helps prolong your espresso machine's lifespan, maintain water flow, and preserve rich flavor in every shot. Practical applications: 1. Coffee owners can use this disc during scheduled maintenance to keep commercial machines operating at peak performance. 2. Home espresso enthusiasts can integrate it into their cleaning routine to avoid costly repairs and maintain consistent espresso quality. 3. Office break rooms with coffee demand can benefit from regular backflushing for reliable operation and reduced downtime. Size: 58mm diameter Material: Durable silicone Primary function: Backflushing espresso machines to maintain cleanliness, protect internal components, and optimize coffee flow.