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

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

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  • Spend $50 for Free Shipping
  • Dishwasher Safe
  • BPA Free
How To Use Grindenstein

Product Details

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

Care Instructions

Top rack dishwasher safe.

#Grindenstein

Small but mighty.

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

coffee machine knock box
coffee knocker

Truly solid.

Grindenstein's patented shock-absorbing design and solid steel core make it truly impossible to break.

Quiet achiever.

Thick and durable rubber sleeve protects the group handle, absorbs the striking force and makes it quiet to use.

knock box
recycle coffee grinds

Start recycling.

Every Grindenstein comes with an information booklet filled with great ideas on how to recycle the collected coffee grinds as a fantastic natural fertilizer for the garden.View Booklet →

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