Muller Grinder Material: zinc alloy <br />Diameter : 40 / 50 /60 mm (Choose the size you want.)<br />Color: mix colors ， so cool color ，you will like it .<br /><br />Please leave me a message if you have any problem ，thanks <br /><br />This Grinder is good for Tobacco， Herb， Spice and Pollen<br /><br />Package: 1pc grinder