Disposing of your coffee grounds doesn’t have to be messy, especially when you have the De’Longhi Large Knock Box. This stunning knock box features a polished stainless-steel finish, so it will beautifully compliment any kitchen. All you need to do is tap your portafilter onto the knock box to release the coffee grounds. | De'Longhi Large Knock Box (DLSC062) - Stainless Steel