Description:By using this dosing cup, it is easy and convenient for you to receive the ground coffee powder from the grinder, evenly distribute your coffee grinds, and break up any coffee clumps. Enjoy the fun of coffee-making.With non-stick polished surface design, this high durability, rust-proof and corrosion resistant espresso distributor tool dosing cup is easy to clean and minimize coffee residue.It is constructed of high-quality aviation aluminum material.There are 2 different sizes for you to choose from.This product is perfectly suitable for 51mm and 58mm coffee portafilter. Item Name: Portafilter Dosing CupMaterial: Aviation AluminumFeatures: High Durability, Rust-proof, LightweightSize Details:S: 5.1cm x 6.8cm/2.01" x 2.68" (Approx.)M: 5.8cm x 6.8cm/2.28" x 2.68" (Approx.) Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement. Package Includes:1 x Portafilter Dosing Cup