Pro-Grade Stainless Steel Espresso Knock Box 1 Pack ✔️ Removable knock bar, lid, dishwasher safe, 4.8 in diameter, black Essential barista tool designed to collect used espresso grounds between shots, keeping countertops clean. Built with thickened 304 stainless steel and a larger storage area, this knock box helps maintain a tidy workflow in both home setups and busy cafés. ✅ Thickened 304 stainless steel body for stability and durability ✅ Large capacity container to hold sizable amounts of used grounds ✅ Thick rubberized knock bar resists denting and reduces noise ✅ Removable knock bar, lid, and handle for easy cleaning ✅ Non-slip silicone pads on the base to keep it in place and reduce noise ✅ Dishwasher-safe for easy cleanup after busy service 💡 What is a knock box used for in a coffee setup? It's a handy tool that catches spent grounds between shots to keep your counter clean and organized. Keeps workspace tidy by catching grounds in one place Saves time between shots in busy cafes or home setups Durable stainless steel construction stands up to daily use Dishwasher-safe design makes cleaning easy