[Unique Design Coffee Knock Box] - Non-slip bump design on the knock box, looks elegant and make it easier to grip. 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.[Knock Box Mini Size] - This knock box is big enough to hold a decent amount of coffee pucks and the size is perfect for storing underneath most espresso machines, save your kitchen countertop space.[Espresso Knock Box Material]- Made of ABS plastic material, durable and sturdy, prevents bacterial growth from inside. Anti-slip design at the bottom, more stable when knocking slag.[Removable Knock Bar Design] - The knock box bar is made of aluminum, covered in rubber.The rubber design has a very good buffering performance,can reduce the noise and protect the handle of your portafilter,and the removable design make it easy to clean.Material:ABScolour:blackPackage Contents:1 x Slag bucketOnly the above package content, other products are not included.Note: Light 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.