No Knock, No Mess, No Fuss. Quietly releases your espresso coffee puck. This is an easy and efficient way to dispose of your espresso pucks. This revolutionary device is a game-changer for coffee enthusiasts and professionals alike. It is a great alternative to traditional knock boxes. The vacuum technology eliminates the need for physical banging, making it a cleaner and quieter option for disposing of your coffee grounds. 

More Info

• Fits 58mm Breville portafilters (Oracle and Double Boilers)
• An automatically activated suction cup creates a rapid vacuum which quietly releases the espresso coffee puck from the portafilter in one swift action.
• A quick release lid enables fast puck disposal, combined with a dishwasher safe Tritan container, making clean up simple and easy.
• Holds 10 pucks