The knockbox is the perfect accessory for home baristas to help you dispose of your espresso grounds.
All it is, is a plastic tub and a bar! No nuts or bolts or anything.
To empty just lift the rubber bar out and discard the coffee as you wish.
A silicon pat on the bottom prevents it moving about the place and also helps to reduce the noise.
The plastic tub is dishwasher safe but we are not sure you need to go that far as a mild rinse works every time.

• With deep bay design, easy to splash coffee grounds, the main pole rubber paly a very good cushioning properties, protective effects of coffee machine handles, semi-professional move over parts of the coffee machine.
• Bevel design allows you more convenient when using
• Made from extremely tough ABS plastic
• Non slip rubber pad at the bottom helps reduce noise
• Dump your espresso grounds - holds 15 double pucks

With deep bay design, easy to splash coffee grounds, the main pole rubber paly a very good cushioning properties, protective effects of coffee machine handles, semi-professional move over parts of the coffee machine.