Chromium Crusher 2.5" 4 piece Coffee Spice Tobacco Herb Grinder with Lifetime Warranty - Pick Your Grinder (A. Gunmetal Zinc), Garden, Lawn, Maintenance Chromium Crusher Premium Brand Herb Grinders Size (Zinc): 2.44" Diameter x 1.75" Height Size (Aluminum): 2.44" Diameter x 1.88" Height 4 Piece, 3 Chamber Design - Ring Included for Fast & Easy Grinding - Mesh Screen Inside for F 100% Money Back Satisfaction Guarantee with Limited Lifetime Warranty*