Hit the Big Time....the BIG Grindenstein, that is. The BIG Grindenstein Knock Box solves the messy problem of removing used grinds from your espresso machines portafilter or group handle. Just tap tap and your done-you have an empty portafilter. Grindenstein has a patented unbreakable shock-absorbing design, solid steel core with a thick and durable rubber sleeve protects the group handle absorbs the striking force and makes it quiet to use.
Clean in the top rack of the dishwasher. Your BIG Grindenstein also comes with a booklet filled with ideas on how to recycle the collected coffee grinds. 5 1/2" Diameter X 5" tall (compared to the original standard Grindenstein Dimensions of 4" diameter by 4" height). 23% higher, 23% wider, and holds 85% more coffee than the standard model. This new larger version of the original grindenstein solves the one and only complaint of the smaller version. This version is larger enough for a semi-commercial environment; no need to empty as often.