ETvalley 4 Pieces 2.5 Inch Tobacco Spice Herb Grinder, Black Grey Made of heavy and strong zinc alloy with a chromium gunmetal finish Sharp grinding blades ensure herbs and tobacco spices perfectly grinded Micro mesh screen filter to separate pollen from your herbs Easy and safe to use for a smooth and superior grinding experience 4 piece, 3 chamber design, 2.5 " in Diameter, 1.75" in Height