Indian Crusher 4 Piece CNC Aluminum Coffee Tobacco Spice Herb Grinder - Pick Your Size ((E) 4.0" Chrome Silver) Indian Crusher Herb Grinders - A Registered Trademark Brand Size: 3.84" Diameter x 1.84" Height - CNC Tooled from Raw Aluminum Please Rinse & Clean Your Grinder Before Use - Scratches, Blemishes, Cavities are Cosmetic Only & Do Not Affect Functionality 4 Piece, 3 Chamber Design - Stainless Steel Mesh Screen Inside for Fine Pollen Filtering 100% Money Back Satisfaction Guarantee with Limited Lifetime Warranty*