The knock box is made of ABS plastic, durable and sturdy, prevents bacterial growth from inside. Anti-slip design at the bottom, more stable when knocking slag.Can reduce the noise and protect the handle of coffee machine,and the removable design make it easy to clean.Lightweight and portable small knock box for coffee grounds, easy to store and carry, fit for kitchen and office.Bayonet deep bay design makes coffee slag not easy to splash while oblique mouth allows you to use more convenient.Can be used at home, cafe shop, canteen, restaurants, bars and more.Colour: Red + BlackMaterial: ABSPackage Contents:1 * Coffee grounds knocking bucket1 * Glue stickOnly the above package content, other products are not included.Note: Light shooting 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.