The Grindenstein knock box makes it easy to bang out your espresso coffee grinds. The coffee grind bin is super solid and sturdy, and dishwasher safe. The thick rubber sleeve absorbs the striking force protecting your group handle.
Each Grindenstein also comes with an information booklet on the best way to use coffee grinds as a natural fertilizer in the garden.
Materials: ABS plastic, Santoprene rubber-coated steel bar