Compatibility: This coffee machine wool ring accessory fits a variety of espresso machine models, including BES870, BES880, BES878, BCG820, and BES980. Premium Quality: Our felt washer is made of high-quality felt material to provide optimal protection for your espresso machine grinder. This essential accessory helps prevent damage during transit and keeps coffee grounds clean and contained. Easy to Use: Designed for simple installation, this wool ring is a convenient addition to your espresso machine accessories. Users appreciate the hassle-free setup that helps maintain the grinder in top condition. Must-Have Accessory: Ideal for both home kitchens and coffee shops, this felt washer kit helps ensure your espresso machine grinder operates smoothly and efficiently. Keep your machine running like new with this essential replacement part. Note: Slight color variations due to lighting or display differences may occur. These do not affect functionality. Color: As shown in photo Material: Felt Package Contents: 5 x Felt Washer Replacement Note: Light reflection and different displays may cause the item color in the picture to vary slightly from the actual product. Measurement may vary by +/- 1-3 cm.