DCOU New Design Premium Herb Grinder 2.5 Inches 4 Piece Tobacco Grinder with Triangle sharp tooth chain shape Herb Grinder 1.EXCLUSIVE PYRAMID SHAPE SHARP TOOTH-Helps Shredding More Easier and Efficiently, Save Your Time and Easy for Get What You Want. 2. HIGH PRECISION CNC MILLED-from Ultra-Strong Air Aluminum for Extra Durability and Great Quality. 3. EXTRA MULTIHOLE MESH-Helps to Personalize Grinder,We provide two kinds of Mesh Screen filters that can be replaced according to your needs(60 holes/mm and 80 holes/mm). 4. THE FASHION DESIGN-The unique gear chain shape design which inspired by the locomotive culture,Looks more personality. 5.BOWL SHAPE DESIGN OF BOTTOM COVER-More convenient for cleaning.