Usage Tips:Compatibility: This coffee machine wool ring accessories fits a variety for espresso machine models, including the BES870, BES880, BES878, BCG820, BES980Premium Quality: Our felt washer, compatible with for espresso machine grinders, is made of high-quality Felt material to optimal protection for your grinder. This essential accessory prevents damage during transit and keeps your coffee grounds clean and safeEasy to Use: This wool ring accessories is designed to be and simple to install, making it a convenient addition to for espresso machine accessories. Coffee lovers appreciate the hassle-free application process that keeps their grinder in top conditionMust-Have Accessory: Coffee shops and home kitchens alike from this felt washer kit, as it ensures that for your for espresso machine grinder operates smoothly and efficiently. Keepyour machine running like with this essential replacement partPlease note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you!Colour:Photo ColorMaterial:FeltPackage Contents:5 x Felt Washer ReplacementOnly 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.