Lelit Knock Box Drawer with Cloth and BrushLelit Knock Box Drawer Overview The Lelit Knock Box Drawer was designed to pair with any Lelit coffee grinder as a matching base to dispose of spent coffee pucks. To prevent slipping while knocking out pucks, the drawer is secured by a set of four slip free feet and the knock bar is made of steel and insulated with rubber. For easy cleaning, the entire fitted inner drawer is dishwasher safe. Included with each knock drawer is a microfiber cloth and