Noise reduction technology: The espresso knock box features advanced buffering performance that significantly reduces knocking noise, providing a quieter coffee preparation process while protecting your portafilter handle. Convenient disposal: Its wide opening design allows easy disposal of coffee grounds and is dishwasher safe, making cleanup quick and hassle. Stability assurance: A round antislip base keeps the knock box stable during use, minimizing sliding and promoting an efficient workflow. Compatibility and versatility: Designed to work seamlessly with any espresso machine, making it a reliable accessory for both home coffee enthusiasts and professional baristas. Use scenario: At home, after pulling shots, dump grounds into the knock box with minimal noise and rinse or place in the dishwasher for simple cleanup. Use scenario: In a small cafe or busy kitchen, the stable base and quiet operation help maintain a smooth, efficient workflow without disturbing customers or coworkers. Use scenario: In a shared office or break room, the wide opening and dishwashersafe design support quick, hassle disposal and cleanup between users.