Quiet shock-absorbent 4.4in knock box for coffee grounds ✔️ Rubber knock bar with non-slip base reduces noise and prevents slips The knock box is a compact, durable tool designed to collect used coffee pucks after espresso shots. It's ideal for home cafes, coffee shops, bars, and any busy kitchen where quiet, mess-free grounds dumping matters. ✅ Durable rubber knock bar and plastic body dampen noise and protect hands ✅ Wide opening to prevent splash and hold a decent amount of grounds ✅ Removable knock bar for easy cleaning; dishwasher safe ✅ Multi-use design for home, cafe, Western restaurant, and bar settings 💡 What is a coffee knock box used for in a home cafe setup? A handy tool to keep espresso prep tidy and quiet while dumping spent grounds. handy: collects used grounds for easy disposal compact: fits under most machines, great for home cafes clean: removable knock bar makes washing simple durable: rubber and plastic build resists daily use ✝️