This coffee knock box is made of stainless steel, which is corrosion resistant, rustproof, durable and easy to clean. 2. Removable Drawer Type: Put the coffee machine on it, save table space, easy to pull out, convenient for pouring coffee grounds and cleaning dead corner dirt, cooling holes on the left side, right side and top of the box, not only easier to clean flying powder, and easy to dissipate heat. 3. Good Cushioning: The percussion lever is made of stainless steel and wrapped with rubber, which has good cushioning properties and will not dent or scratch your handle. The rubber ring prevents the rod from shifting during use and also reduces noise. 4. Strong Load Bearing: With excellent load bearing capacity, it can be placed under the grinder, small household coffee machine, most types of coffee machines, please match according to the size of the coffee machine you need.