[Perfect Cooperation:] Regular cleaning of the backwash valve system helps maintain optimal coffee flow and ensures smooth operation of the espresso machine, contributing to consistent coffee quality. [Materials:] Made from high-quality food-grade silicone, this espresso machine cleaning disc is safe, durable, and easy to clean. It helps extend the lifespan of your BREVILLE coffee machine. [Widely Compatible:] This 58mm cleaning disc is compatible with a wide range of machines including BREVILLE BES920XL, BES900XL, BES980XL, BES990, and other brands with 58mm portafilters such as ASTORIA, CMA, ECM, FAEMA, NUOVA SIMONELLI, PAVONI, RANCILIO, and more. [Easy to Clean:] Designed to be used with cleaning powder or tablets, this cleaning disc effectively removes coffee residue without damaging the machine, helping maintain the performance of the three-way valve system and preserving fresh coffee flavor. [Applicable Scenarios:] Ideal for use in cafes, hotels, restaurants, or at home, this cleaning disc ensures a consistently great espresso experience by maintaining the machines cleanliness and flavor integrity. Size: 58mm Material: Silicone Color: Black Package Contents: 2 x Espresso Cleaning Disc Note: Light reflection and display settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3cm.