Clean Your Espresso Machine -- To get the of espresso each time, your mechanical device must run smoothly. Regularly backflushing the valve formulas can assist hold optimal espresso flow. Use our cleansing disc well matched with choose coffee machines with a pill to get the (tablets no longer included) Exact Fit For -- Blind espresso disc is precision lower 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 go with different espresso machines to boot Water Purging Hole -- Our cleansing disk well suited with select machines has a tiny hole in the center to purge water during use. Protect your coffee maker with the correct equipment Easy To Use -- Whether you're a official barista or at-home espresso enthusiast, backflushing with this espresso cleansing application is simple. Place it in the portafilter and run the cycle once or two times Durable -- They are made of high quality that may final for years. Using a backflush insert with espresso cleansing capsules may also help broaden the lifetime of your machine colour:Dark gray Material:Silica gel size:Diameter about 54mm Package Contents: 4 x Cleaning pad Only the above kit content, different item are usually not included. Note: Light and diverse reveals may cause the color of the item in the photograph somewhat various from the genuine thing. The length allowed error is +/- 1-3cm.