Features:QUALITY: Heavy duty stainless steel construction for professional use, which is resistant to and easy to.LARGE CAPACITY: Using deep bowl design capacity is big, coffee grounds are not easy to-splash.SIZING: The size is for storing underneath most espressos machines.REMOVABLE KNOCK BAR: Replaceable protective rubber bar has very good buffer performance, protecting the coffee machine controller.ACCESSORY: It's the ideal accessories of household and professional coffee machine. Widely used in coffee shop, restaurant, bar, home kitchen, etc.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurement Description:Material: Stainless steelSize: Small: 17.5*16.5*10cm, Large: 17.5*16.5*15.5cm, Extra Large: 26.5*16.5*10cm Package List:1X Coffee Knock Box