ABS Material Coffee Knock Box , Espresso Grounds Knock Box with Removable Rubber Knock Bar, Knock Box With Non-Slip Base Box: Bang out your coffee grinds into this espresso knock box. Professional coffee and espresso accessories which is useful tool for coffee lovers and baristas that you wont want to miss. Space-Saving Coffee Grind Bin with Durable Knock Bar: Coffee Knock Box features special and modern appearance design. Tap your portafilter against the knock bar and directly into the 650ml knock box to empty out the used coffee grounds. No mess. Small But Mighty: coffee grounds container made from premium ABS material, durable in use. Removable rubber knock bar with a solid steel core and covered with durable rubber sleeve. Shock-absorbing design, solid and durable rubber sleeve protects the group handle and makes it quiet to use, near impossible to break, dishwasher safe. Recycle Everyday: espresso knock box around your espresso machine and ready for receive coffee residue and help you to make recycle. Perfect Size: 12.2*12cm. coffee knock box is a effective tool which perfect for most espresso machines. Enough to prevent coffee grounds from splashing all around. Use in Multiple Scenarios: Modern Espresso Knock Box can be used in home kitchen, coffee shop, restaurant, bar, etc. Satisfied every coffee lover. Easy To Clean: ABS material espresso knock box can be cleaned by running water so easily, rinse quickly without leaving residue, dishwasher safe, easy to clean the coffee tool. If have any questions, please feel free to contact us, we strive to provide great customer service and support. weight:300g*1. pack*1pcs.