Clean Your Espresso Machine -- To get the best shot of espresso every time, your machine needs to run smoothly. Regularly backflushing the valve system will help maintain optimal coffee flow. Use our cleaning disc compatible with select espresso machines with a to get the job done (tablets not included)Exact Fit For -- Blind espresso disc is precision cut to fit models - Duo-Temp Pro, the Infuser, the Barista Pro, The Barista Touch, The Barista and more (BES810BSS, BES840XL, BES878BSS, BES880, BES870XL). It may work with other espresso machines as wellWater Purging Hole -- Our cleaning disk compatible with select machines has a tiny hole in the middle to purge water during use. Protect your espresso maker with the right accessoriesEasy To Use -- Whether you are a barista or at-home coffee enthusiast, backflushing with this espresso cleaning tool is simple. Place it in the portafilter and run the cycle a few timesDurable -- They are made from high quality that will last for years. Using a backflush insert with espresso cleaning tablets will help extend the life of your machinecolour:Dark grayMaterial:Silica gelsize:Diameter about 54mmPackage Contents:4 x Cleaning padOnly the above package content, other products are not included.Note: Light 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.