About This Package Includes:You will receive a 54mm coffee dosing cup.Its smooth interior surface ensures effortless coffee powder release, streamlining your coffee preparation process. Premium Material:This professional dosing cup is crafted with food-grade 304 stainless steel for exceptional durability. The corrosion-resistant material maintains lasting performance. Effortless Operation:Simply attach the coffee grinder powder cup directly under your grinder hopper for one-step powder collection. Precision Engineering:Engineered with tapered walls, the coffee powder feeder promotes even coffee distribution while minimizing waste. Its weighted base provides stability during grinding operations for consistent results. Widely Used:Designed for universal compatibility with all 58mm portafilters. The industry-standard sizing ensures seamless integration with most home and commercial espresso machines.