1Pc Mini Semi-Automatic Coffee Knock Box Household Straight Mouth Abs Coffee Knocking Slag Bucket With Removable Knock Bar Compact coffee knock box that bangs out your coffee grinds. It’s super strong and sturdy, and even tucks away on the drip tray of your espresso machine. Perfect ergonomics allow for easy knocking. Keep your work area clean by disposing of espresso grounds in a knock box. Non slip rubber pad on the bottom helps reduce noise. Suitable for home, coffee house, Western restaurants, bars and other places where need to make coffee. Specifications: Material: ABS Size: 4.33*3.94*3.94in/11*10*10cm Color: Black, Green, Gray, Orange, Red, Yellow Package Includes: 1 x Coffee Knock Box Note: 1. Please note that the photo does not show actual size, please refer to for size details. 2. Please allow differences due to manual measurement, thanks. 3. Due to the difference between different monitors, the image may not reflect the actual color of the item. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.