made of high quality without rust and corrosion resistance With this tamper, the coffee get consistent distribution and pressure every time, eliminating the key variables in making espresso and achieving even extraction, it will be your go-to espresso best accessory. Horizontal constantpowder compactorBuilt in spring, automatic rebound, completely solve the problem of bending/flattening Horizontal pressing powder vertical filling press gasket and powder bowl close fit to make the pressing powder to achieve balance horizontal pressing powder to solve the pressure deviation pressure deviation trouble to reduce channel effect Product parameters: Product name: Coffee press with scale Specifications: 53mm Applicable occasions: coffee shop, office, home Material: Stainless steel + aluminum alloy colour: black+brown Package Contents: 1 x Powder Press Hammer 1 x Cloth Press Needle Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.