Coffee Knock Box Tower White

Do you trail to the bin, dripping coffee everywhere and creating a mess, banging the portafilter on the edge which is full of germs, or do you use a dedicated knock box or grind bin to dispose of it?The coffee knock box, its deep bent design makes coffee slag is not easy to splash. Made of ABS material, good cushioning properties, protects the handle of coffee machine. Detachable rubber bar, easy to clean. Rubber bar and plastic body reduce the noise when in use.