58MM espresso powder dosing ring is suitable for Eureka Mignon MMG mechanical device handles. Simple design and lightweight, saving espresso powder and saving time, sensible to use. The magnetic ring improves the stability and efficiently prevents powder from spreading. Made of aluminum alloy material, which is safe, non toxic and durable in use. It is simple to function and straightforward to place powder, more simpler to watch powder quantity. Material: Stainless steel colour: B-Black Package Contents: 1 x 58mm incorporated coffee rotating ring Only the above equipment content, other merchandise are not included. Note: Light reflection and assorted reveals could cause the color of the object within the photograph slightly various from the real thing. The length allowed error is +/- 1-3cm.