A great part of your espresso-making ensemble at home; the Breville the Knock Box 10 accessory helps you dispose of used coffee grounds without the mess. Easy to use; simply strike the portafilter against the bar to remove the puck. - Built to last; the Knock Box features a die-cast canister. - For easier clean-up; this coffee accessory’s bowl is removable and dishwasher-safe. - This Breville Knock Box has an anti-slip rubber grip for added user convenience. - The Breville The Knock Box has the capacity for 10 coffee pucks. What's in the Box: - 1x the Knock Box 10