Chromium Crusher 2.5" 4 piece Coffee Spice Tobacco Herb Grinder - Pick Your Grinder (C. Black Aluminum) 2.5 Diameter x 1.75 Height Durable anodized aluminum construction for an ultra smooth finish Plastic ring included designed to for an easy and fast grinding experience Pollen Scraper Included 4 piece, 3 chamber design - Mesh screen for fine pollen filtering