About This Wide Compatibility: This stainless steel coffee dosing cup is designed to be compatible with 51mm portafilter handles, making it suitable for most coffee machines Stainless Steel: This coffee powder dispenser is made of 304 stainless steel, making it sturdy, durable, and resistant to deformation or breakage, making it a reliable choice for your coffee equipment Mess-Free Workflow: This coffee powder measuring cup is designed to make it easy to weigh coffee powder and transfer it neatly to the portafilter, making the entire process from grinding to tamping faster, more organized, and cleaner Easy Maintenance: This coffee machine accessory is extremely easy to clean. Its smooth, non-porous surface prevents coffee crema and powder from adhering. You can quickly rinse it with water or put it in the dishwasher for a thorough cleaning Functional Design: This coffee bean dosing cup features a practical design; it can be used not only to catch coffee powder from a grinder and transfer it to the portafilter, but also as a container for weighing coffee beans or a measuring cup for holding coffee