The Kuhn Rikon Vase Spice Grinder's CrushGrind mechanism is made from a ceramic material that allows you to grind with little effort and is guaranteed to stay sharp. This versatile grinder is super easy to use and works great for all kinds of spices, herbs, seeds and even coffee beans. The grinder is also on the top side of the unit, so your counters will stay clean and free of left over debris. This high quality gadget is fully adjustable too. A simple twist allows you to dial in the perfect setting, from super fine to coarse.