Description:Premium Material: The coffee powder dosing ring adopts premium aluminum alloy, which is durable, not easy to deform or fade.Good Touch: The coffee filtering ring is produced with a smooth surface, bringing you a good touch and great using experience.Hand Free: The dosing ring is designed with two rings to hang on the coffee making machine, which is hand-free.Practical: The metering funnel can prevent coffee grounds from spilling, and excess ground coffee can be scraped into the grinding chamber, guaranteeing equal amounts.Anti-drop: The swivel buckle can fit the handle without seams, which can prevent dropping.Specification:Color: Black/Silver.Material: Aluminum Alloy.Diameter: 54mm/2.12inch.Size: Approx. 9x9x4cm/3.54x3.54x1.57inch.Note:There might be a few color distortions due to different computer resolutions.There might be a slight error due to different hand measurements.Package Includes:1 Piece Powder Dosing Ring.