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15 available.
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Price: $19.95
The 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. Its compact height allows you to store it on your espresso machines drip tray when not in use so it doesn't take up precious counter space.
