Smoker's Oak Black Onyx Grinder Large 2.5 Inch Herb Grinder 4-Piece PURE METAL - Smoker's Oak Grinders are Precision Crafted From Aircraft Grade Aluminum Utilizing Cutting Edge Computerized Machinery. 1/3 Density of Steel & Similar Strength. Corrosion Resistant, Life Resistant. Built to Last. RAZOR SHARP METAL TEETH - Each Anodized Aluminum Teeth is Honed to a Razor's Edge - Diamond Shaped Grinding Teeth. Each Grinder Possess Forty Nine Teeth & Thirty Two Holes. We Created the Smoothest Shredding Experience With No Expense Spared. ATTENTION TO DETAIL - Smoker's Oak Obsession in the Details Creates the Best Value & Quality for the Customer. Laser Engraved Logo Will Never Fade. Anodized Grinder Creates a Scratch Resistant Exterior = No Smudges No Flaking. Neodymium Magnets Keeps the Lid in Place, Maintains Freshness, Traps Odor, Prevents Spillage. Free Velvet Pouch Included for Elegant Storage of Grinder ONE PIECE - Smoker's Oak Grinders are Crafted From ONE Piece of Superior Aluminum. The Lid And the Teeth are Sculpted From One Piece. The Second Component with Teeth And Holes - One Piece. One Piece Components are Reliable & Durable With Uniform Color.