Grindenstein is a compact coffee knock box that bangs out your coffee grinds. Its super strong and sturdy, and even tucks away on the drip tray of your espresso machine for space-saving storage.

Specifically designed to be stored on the espresso machines drip tray (under the group head), Grindensteins unique height reduces clutter on the kitchen bench top and fits easily in the top rack of the dishwasher.

Length: 10.2cm / 4"
Width: 11cm / 4.3"
Weight: 0.24kg / 0.53lb
Materials: ABS plastic, Santoprene rubber coated steel bar
Dishwasher Safe
BPA Free