Chromium Crusher Zinc or Aluminum 2.2'' 4pc Tobacco Spice Mill Handle Herb Grinder w/ (Gunmetal Zinc) Chromium Crusher Premium Herb Grinders - A Registered Trademark Brand Size: 2.20" Diameter x 2.00" Height Zinc Construction w/ Mill Handle 4 Piece, 3 Chamber Design - Plastic Ring Included for Fast & Easy Grinding 100% Money Back Satisfaction Guarantee with Limited Lifetime Warranty*