Item Type: Coffee Knock Box_x000D_ Material: Plastic, Rubber _x000D_ Weight: Approx. 283g/9.98oz_x000D_ Height: Approx. 10cm/3.94in 1Premium Material: Made of premium plastic and rubber, the coffee knock box is durable, non slip, prevent your hands from scratching. 2Reduce Noise: The coffee knock box with rubber bottom, can reduce noise when in use, convenient for you to use, you can store in under most coffee making machine. 3Prevent Splashing: The coffee grind trash bin has large opening mouth, can keep coffee grounds from splashing, has compact size and shape. 4Easy to Clean: The coffee knock bar is detachable, therefore it is easy to clean, you can wash it by hand, dishwasher safe and save time for cleaning coffee tools. 5Wide Application: The portable coffee grind dump bin can be used in coffee bar, restaurant, bar, family kitchen and so on, a wide range of application. 1 x Coffee Knock Bar 1 x Coffee Knock Box