Features 1、304 Stainless Steel Material: The backflush blind filter is made from premium 304 stainless steel, providing excellent erosion resistance and high temperature durability. It is rust resistant and can be used for a long time. 2、Thorough Cleaning: Designed to clean the internal system of the coffee machine, the backflush blind filter effectively removes coffee oils, grounds, and other residues, ensuring the hygiene of the machine and preserving the original taste of the coffee. 3、Convenient Operation: The backflush blind filter is easy to use. Simply insert it into the filter head of the coffee machine portafilter and run the cleaning program. 4、Extends Machine Lifespan: Regularly using the backflush blind filter to clean the internal system of the coffee machine prevents the buildup of coffee residues and oils, keeping the machine in proper working condition and extending its lifespan. 5、Enhances Coffee Quality: The backflush blind filter prevents coffee grounds, coffee oils, and other residues from lingering in the coffee machine, ensuring that each cup of coffee maintains an excellent taste and flavor. Specifications Item Type: Backflush Blind Filter Material: 304 Stainless Steel Weight: Approx. 22.00g/0.78oz Package List 1 x Backflush Blind Filter