Suitable for 51mm Portafilter: Dosing ring magnetic designed to work with the 51mm Portafilter baskets.Our coffee rings are magnetic and can be adsorbed.It is easy to operate and easy to place powder, more easier to observe powder quantity., Easy to & Use: Coffee dosing ring is dishwasher safe, you just rinse it with water and magnetic coffee ring with brush or sponge; As for use, you simply place the espresso coffee dosing ring atop of your portafilter while grinding., Safe & Durable: Espresso dosing funnel made of high quality aluminum alloy, safe,and durable non-rust nor corrosive, food grade material is safe to your family’s health.Simple design and lightweight, saving coffee powder and saving time., Avoid Mess and Wast: 51mm dosing ring stop wasting coffee and messing up your work top with a coffee dosing funnel all the coffee goes into the portafilter basket, dosing ring magnetic severely reduces the mess and difficulty in loading and tamping., Put Coffee Powder More Stably: Coffee Dosing Ring improves stability and effectively prevents powder from spreading, improves dosing weights and shot consistency. 51mm coffee powder dosing ring is suitable for most coffee machine handles.
