Compatibility: This coffee maker blind filter is replacement compatible withplease make sure of the type of your portafilter before ordering, avoiding trouble. Replacement: The brewing machine insert disk is 54mm, which can replace the old or damaged one perfectly, making your washing and cleaning easier. Function: This insert pad helps to space the coffee powder and the portafilter, because the powder is not easy to wash if the powder attaches the portafilter directly and is pressed, saving labor compatible withyou. Reliable: There is no water outlet in the center of the filter, so you can use it without worries, and there is designed with backflow supply, making your use more convenient. Reusable: Made from silicone material, this backflush disc is washable, you can use it compatible witha long time without worrying about being damaged or cracked. Specification: Material: silicone. Color: show as pictures. Size: approx. 54mm/2.13inch. Compatibility: Replacement for Note: Due to the light and screen difference, the item's color may be slightly different from the pictures. Please allow a slight deviation compatible withthe measurement data and make sure you do not mind before ordering. Package Includes: 1 Piece Coffee Maker Blind Filter.