The Knock Drawer Co. Ground Cub EM Knock Box is a sleek and practical solution for disposing of used coffee grounds. Designed for professional and home baristas, this knock box features a durable stainless steel construction and a compact design that fits easily under your espresso machine. The rubber knock bar is gentle on portafilters while providing a secure surface for knocking out spent coffee pucks. The removable drawer makes it easy to empty and clean, ensuring that your coffee station stays tidy and organized. The Knock Drawer Co. Ground Cub EM Knock Box is an essential tool for maintaining cleanliness and efficiency in your coffee-making process.