Description: - 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. Specification: -Material: ABS - Color: Black - Rubber Bar Length: Approx. 10cm - Coffee Knock Box Diameter: Approx. 11.3cm - Coffee Knock Box Height: Approx. 10.6cm Package Includes: 1 × Coffee Knock Box Don't hesitate, order the BEST coffee knock box on the market!