<>Description:The coffee knock box solves the ly messy problem of removing the grinds from your coffee m or group handle. The knock boxes are to knock out to the spent ground coffee out of the filter handle, so the espresso can be prepared. Keep the in the box, and the flavor in the cup. The knock box should be cleaned once per day or when full.<>Features: Heavy duty stainless steel construction for professional use, which is to rust and easy to. Using deep bowl design capacity is, coffee grounds are not easy to . The is perfect for storing underneath most espresso ms. Replaceable ive rubber bar has very good buffer nce, the coffee m controller. It's the accessories of household and professional coffee m.<>Specification:Condition: 100% Material: Stainless SteelColor: SilverProduct Size:, (<>Optional)S: Approx. 17.5 x 16 x.5cm / 6.88 x 6.29 x 3.74inchL: Approx. 16 x 17.5 x 15cm / 6.29 x 6.88 x 5.90inchProduct Weight: Approx. 437g~544g <>Package Included:1 x Coffee Knock Box with Rubber Bar<>Note:<>1. Please allow 1-2 error due to manual measurement and make sure you do not mind before ordering.<>2. Please understand that colors may exist chromatic aberration as the different placement of pictures.