Knock Box Holder

Grindenstein knock box

Knock Box Holder

For everyone who makes espresso coffee at home, the Grindenstein knock box solves the extremely messy problem of removing the used grinds from your espresso machine's portafilter. Just turn your portafilter upside down over your knock box, tap tap, and you're done! The Grindenstein coffee knoc...

Tags: knock,box,Grindenstein,removing,the,used,grinds...