A great part of your espresso-making ensemble at home; the Breville the Knock Box 20 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. Key Features: • The Breville The Knock Box features a large capacity bowl, making it great for large coffee servings. • 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. What's in the Box: • 1x the Knock Box 20