The Coffee Knock Box provides a practical, mess way to dispose of spent coffee grounds after espresso extractions. With a 0.45 L capacity, it handles typical home or small cafe use without frequent emptying. The removable knock bar simplifies cleaning, while the nonslip base keeps the unit steady on busy counters. The shockabsorbent design helps minimize noise and protect surfaces when discarding pucks, making it suitable for homes, offices, and professional settings. Key attributes Capacity: 0.45 L Removable knock bar for easy cleaning Nonslip base for stable use during knock Shockabsorbent construction reduces noise and protects surfaces Compact footprint designed for counter placement Simple to integrate into espresso workflows and daily routine Two to three use cases Home espresso setup: after each shot, knock out the puck into the box, keeping the machine area clean and reducing countertop mess. Small cafe or coffee bar: during service, use the knock box to manage spent pucks quickly and maintain a tidy workspace with quieter operation. Barista training or education: practice knocking technique and routine cleanup, using the removable bar for easy access and thorough cleaning after sessions.