The Knock Box The perfect match for your espresso machine. Strike the portafilter against the knock bar for quick, easy and mess-free disposal of the coffee puck. The durable knock bar also is removable for easy cleaning of the inner vessel. The base features anti-slip rubber grip for increased stability on the countertop. Premium design - Incorporating our Luxe design, the new-look knock box will perfectly complement the Breville range of espresso machines. Puck capacity - Conveniently store up to 10 or 20 espresso pucks, for quick and easy disposal. Easy to clean & empty - Removable knock bar for easy cleaning of the inner vessel. Easy storage - Compact design lets you neatly store on the drip tray when not in use. Dimensions (WxDxH) 4.4 x 4.8 x 4.8 inches or 6.4 x 6.3 x 6.3 inches Construction Materials Stainless steel & plastic Puck Capacity Up to 10 or 20 espresso pucks Knock Bar Removable for easy cleaning Base Anti-slip rubber grip for stability Design Luxe design to complement Breville espresso machines Compatibility Designed for use with espresso machines Cleaning Dishwasher safe (components may vary) Storage Compact design for easy storage on drip tray