Features: The Reasons We Need It: Let the coffee powder withstand the huge pressure generated by the coffee machine extraction without being washed out and affecting the extraction quality. Flat Bottom Design: Increases density and extracts concentrated oils and flavors. Let the pressurized hot water evenly penetrate the coffee powder to extract good coffee. Horizontal Constant Powder Tamper: The built-in spring automatically rebounds which completely solves the trouble of crooked pressing. Stainless Steel: Made of high-quality stainless steel which is safe to food and human body not easy to rust and easy to clean. Convenient: Can be detached and cleaned separately easy to install. Easy to clean with soap water cleaning brush or just put them into the dishwasher. Specifications: There are 3 kinds of specification to choose from. You can purchase according to actual needs. Notice: Actual color may be slightly different from the image due to different display and light effect. Please allow 1-3cm deviation due to manual measurement. Description: Material: Aluminum alloy + stainless steel Height: 88mm Color/Style: As the picture shown includes: 1 x Tamper "