Features: 1Compatibility: This 2 ear handle 51mm is suitable for the majority of two ear symmetrical 51mm coffee machines. 2Included Filter Basket: This coffee filter comes with a stainless steel filter basket to help you make a better cup of delicious coffee. 3Bottomless Design: This filter has a bottomless design which helps to observe the flow column flow rate color flow column streaks etc. It can detect defects and errors before extraction and better judge the uniformity of extraction thus making the extraction more delicious. 4Stainless Steel: The bottomless powder bowl is made of stainless steel which is environment friendly more hygienic and safer with the characteristics of oxidation resistance erosion resistance and durability. 5Detachable And Easy To Clean: This coffee filter detachable design is easy to disassemble and fast making it easy to use and clean without dead ends. Specification: Item Type: Bottomless PortafilterMaterials: Stainless Steel RedwoodWeight: 315g / 0.7lb Package List: 1 xPortafilter