Ultra Professional 4 Piece Grinder with 3 chamber design Herb, Spice and Tobacco Grinder 4 Piece grinder with 3 chamber design with bonus Pollen Scraper. Fast and easy grinding; Cost-effective and long-lasting. Superior design and reliable construction of Heavy duty Zinc Alloy precisely made by CNC Machines smooth surface finish with a perfect fit and sharpest teeth. Strong and made of more durable material with ultra smooth finish, resists wear and smudging, doesnt chip off like paint 27 teeth in top section; 23 teeth in bottom section, 23 holes. Height 1.6inch; diameter 2.4inch