About This Professional Barista Knock Box: Designed for efficient espresso puck disposal during continuous brewing; features a deep, wide opening that accommodates multiple coffee pucks; keeps countertops clean and workflow smooth whether in cafés or at home Sturdy Stainless Steel: Made of quality stainless steel resistant to rust, odor, and stains; ensures long-term reliability under frequent use; removable inner tank allows thorough cleaning and quick drying after each session Shock-Absorbing Rubber Knock Bar: Reinforced knock bar wrapped in thick rubber to reduce noise and absorb impact; gentle on portafilters while strong enough to handle dense espresso pucks; easy to rinse clean Stable Anti-Slip Base: Sturdy outer housing with non-slip pads at the bottom ensures firm stability; prevents unwanted movement while knocking; protects counters from scratches and maintains a neat working setup Easy Cleaning and Maintenance: Smooth stainless surface resists coffee residue buildup; hassle-free rinsing; designed for home baristas, small cafés, or offices seeking a clean, efficient coffee-making environment