Grindenstein is a small coffee beating box that can be used to beat your coffee grounds. It is very sturdy and durable, and can even be plugged into the drip tray of an espresso machine to save space.
 It's easier to clean coffee grounds! You don’t have to pour out and make a mess anymore, just tap on it and the coffee grounds will be done.
 The design is small and easy to store! It does not matter whether it is paired with a coffee machine, a kitchen workbench, or the first floor of a dishwasher!
 Absorbing the vibration amplitude, the core is made of pure steel, which will never break
 Silent cleaning: Ultra-thick and durable rubber skin ensures that no noise will be made when knocked down
 Collecting coffee grounds, there are more magical uses
 Size: 10.2cm(L) x 11cm(W)
 Material: ABS plastic, Santoprene rubber coated steel core
 No BPA
 Can be placed on the top shelf of the dishwasher