Experience barista-grade quality and make your coffee journey a breeze with our Aluminum Alloy Espresso Knock Box. Barista Grade Quality Our Espresso Knock Box features a rubberized knock bar that safeguards your portafilter and prevents unsightly dents and scratches. Bid farewell to messy spills and keep your portafilter in pristine condition. Cleaning and emptying your knock box has never been easier. The rubber bar detaches from its Aluminum Alloy body, ensuring swift and hassle-free maintenance. Perfectly Sized Our coffee waste bin has a generous capacity of 15 cm x 13cm, making it suitable for use at home or in a café without requiring frequent emptying. Crafted from Premium Aluminum Alloy, it's practical and safe for food contact with its food-safe rubberized knock bar. Steadfast Stability We've thought of everything! Our knock box has a non-slip rubber pad on the bottom, guaranteeing rock-solid stability and reducing noise. It stays firmly in place, safeguarding your kitchen countertops from scratches.