Chromium Crusher 2.5" 4 piece Coffee Spice Tobacco Herb Grinder with - Pick Your Grinder (Black Aluminum v2.0) Chromium Crusher RARE Aluminum Series - 2.5" 4pc Herb Grinder in NINJA BLACK! Dimensions: 2.44" Diameter x 1.75" Height, Weight: 6 oz (w/ Velvet Pouch) Quality CNC Aluminum - 4 Piece, 3 Chamber Design - Anodized Surface for a Refined, Ultra Smooth Finish - Teflon Ring for Fast & Easy Grinding 4 Piece, 3 Chamber Design - Teflon Ring Included for Fast & Easy Grinding- Bonus Items Included: FREE Pollen Scraper 100% Money Back Satisfaction Guarantee with Limited Lifetime Warranty*