Chromium Crusher 2.5 Inch 4 Piece Tobacco Spice Herb Grinder - Pick Your Grinder (Black Zinc w/Mill Handle) Includes Limited Lifetime Warranty 2.5" Diameter x 1.75" Height - Clear top with mill handle Heavy duty and durable zinc alloy construction - Pollen Scraper Included Durable ring included designed to for an easy and fast grinding experience 4 piece, 3 chamber design - Mesh screen for fine pollen filtering