1、Stainless Steel and Plastic Material: Crafted with premium stainless steel and plastic materials, the coffee knock box features a minimalist design that not only adds an aesthetic touch to your coffee setup, but also ensures long lasting durability. 2、Removable: The coffee knock box's detachable structure and large opening make the cleaning process a breeze. Its finely crafted interior provides you with a hygienic and convenient coffee making experience. 3、Usage: The coffee knock box is designed for effortless knocking, allowing coffee grounds to easily fall into the container without any worries of residue splattering on your countertop. 4、Large Capacity: The knock box is big enough that you don't need to empty it too often, super strong, and you do not need to worry about breaking it when you hit it. 5、Multiple Applications: This coffee knock box is compact and portable, convenient to store, suitable for home, kitchen, cafe, bar, office, restaurant, etc.