MasterGrind Mill 4 Piece Herb Grinder - Crank Handle Pollen Catcher - Large 2.5 Inch Green Aluminum PREMIUM MILL GRINDER, AEROSPACE GRADE ALUMINUM  Precision milled 4 piece, 3 chamber aluminum hand crank grinder from the "MasterGrind Shield Series" range of grinders for dried herb, spices and tobacco. Made from Aerospace Grade Aluminum Alloy and using 100% CNC machined pieces that fit perfectly together. Fixed Hand Crank mechanism will not loosen over time unlike inferior folding versions. PERFECT GRIND EVERY TIME! - Razor Sharp "Lion's Tooth" curved diamond teeth cut and fluff your herb - ensuring the optimal surface area is exposed. The Non-Stick Nylon O-ring ensures smooth grinding, preventing metal-to-metal contact and residue build-up. MAGNETIC LID PREVENTS SPILLAGE, MICRON SCREEN CATCHES ULTRA FINE GRINDS - Powerful Neodymium Rare-Earth Magnets - the strongest permanent magnets available - hold the lid of the grinder tightly shut to avoid spillage. And, the Micron Screen catches the finest grinds and pollen in the third chamber. DISCREETLY PACKAGED, INCLUDES CARRYING BAG AND MINI-SCRAPER  Discreetly packaged in a plain cardboard outer box. Includes a matched Velvet Bag and Mini-Scraper, so that you can keep your grinder clean and protected for years to come. The perfect gift for the MasterRoller in your life! MASTERDAM 100% SATISFACTION GUARANTEE!  We stand behind every product we sell. If you arent completely satisfied, please let us know and give us a chance to address your concerns. We hope to earn your business for a lifetime and wont rest until youre 100% satisfied with your Masterdam Purchase. Buy with confidence! MasterGrind Mill 4-Piece Grinder with Crank Handle Silky Black Drawstring Bag Pollen Scraper Tool Discreet Cardboard Packaging