Chromium Crusher 4.0" Heavy Duty Durable Zinc Tobacco Spice Herb Grinder Chromium Crusher 4.0" Zinc Tobacco Spice Herb Grinder (Gunmetal, 4.0") Size: 3.88" (Diameter) x 2.25" (Height), Weighs 21oz Made of Heavy Duty Zinc Alloy- 4 piece 3 chamber-Anodized Surface for a Refined, Ultra Smooth Finish Ring on Mid Section for Fast & Easy Grinding - Circular shaped Teeth provide strong Shredding Power Bonus Included: FREE Pollen Scraper