High Quality Coffee Knock Box - The coffee ground knock box is made of premium ABS material, durable, non-, wear-resistant.The inside can be rinsed with water comfortably, Also suitable for the dishwasher.Multipurpose - Widely used , cafe shop, canteen, restaurants, bars and more. Affordable and reliable product .LightweightI & Compact - Easy to store and carried, fit for kitchen and office. Rubber grip on the bottom of the coffee knock box will keep it from shifting during use.Detachable Knock Bar - Detachable rubber bar makes it easy to clean, plays a very good cushioning properties, and 't dent or scratch your portal filter, also helps eliminate spills and reduce noise when using.size: 22 x 16 x 10cmMaterial: ABScolour: A-BlackPackage Contents: 1 x Espresso Knock BoxOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.