Round 4.8in Coffee Knock Box - durable, shock-absorbent ✔️ Non-slip base, removable knock bar, 4.8in capacity, ABS plastic The round knock box is a compact, durable receptacle for used coffee grounds. It’s designed for baristas and home espresso setups, typically placed beneath or beside your espresso machine to quickly dispose grounds and keep counters clean. ✅ 4.8 inch round knock box fits under most espresso machines ✅ Made from sturdy ABS plastic with a food-safe rubber knock bar ✅ Detachable knock bar for easy emptying and cleaning ✅ Non-slip base reduces noise and protects countertops 💡 What is a coffee knock box and how is it handy in a cafe or home kitchen? A handy device that captures spent grounds right at the espresso setup. - Keeps counters clean and reduces mess - Allows quick disposal and transfer to compost or waste - Fits under many machines and works with a removable knock bar