FOOD-SAFE: The cleaning disc is made of silicone material, which is safe and harmless, does not contain BPA, and does not have any special smell. The high-quality materials achieve the best performance of the disc coffee filters, and provide more delicious coffee for you who like to drink coffee. CLEAN YOUR ESPRESSO MACHINE:So that you can always drink delicious and mellow coffee, we specially designed this coffee filter disc to help you backwash the valve system regularly. The espresso backflush disc not only helps you clean the inside of the espresso machine but also ensures that your machine stays in top condition. AFFORDABLE SET COMBNATION: Silicone cleaning that combine economical and practical use. It is easy to install, just put it in the filter and circulate it, and then you can use it. The coffee cleaning disc, which can effectively remove coffee grounds and limescale, is durable and not easily damaged. Easy to Clean: Espresso machine cleaning disc can be used together with cleaning powder and cleaning tablets to effectively clean the coffee residues inside the coffee machine, so as not to damage the coffee machine, and maintain the best function of the three-way valve system to make your The coffee taste remains fresh.Whether you are in a cafe, hotel, restaurant or family, you can enjoy espresso, and the coffee cleaning disc can bring you the best experience. WIDE RANGE OF APPLICATIONS:Espresso rubber disc is a choice that coffee lovers should not miss, and can be widely used in for models-Duo-Temp Pro, Infuser, Barista Pro, The Barista Touch, The Barista Express, etc. (for BES920XL BES900XL BES980XL BES990,ASTORIA CMA,ECM,FAEMA,NUOVA SIMONELLI,PAVONI,RANCILIO...) can also be used with other espresso machines. colour: black Material: Silicone Package Contents: 4 x Espresso Cleaning Disc Only 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.