About this item 【HIGH QUALITY MATERIALS】This coffee knock box is made of high-quality ABS material, which is nice and durable, with a non slip pad at the bottom that prevents the box from moving during use, reduces noise, and does not scratch the kitchen countertop. 【FAST PROCESSING】Dispose of your used coffee grounds quickly and easily within inches of your espresso maker. You can store old coffee grounds for gardening, old coffee grounds can be a rich fertilizer option for your garden beds. Black espresso knock box give you ample storage space for holding the residual coffee grounds so that you can later transfer them to a compost bin. 【SPACE-SAVING DESIGN】12.4cm high. Fits nicely under most espresso machines, saving precious counter space in your kitchen or café. It is perfect for smaller homes or busy commercial setups where every inch counts. 【DETACHABLE KNOCK BAR】Rubber bar can be removed from its plastic holder for emptying and cleaning,The bar comes out easily for fast cleaning. 【TIME SAVER EASY TO CLEAN】The removable knock bar makes it easy to clean. You can clean it by hand. It is dishwasher safe, save your time on the washing the coffee tool.