SMART CRUSHER 2.5 Large Aluminum 4 Piece Coffee Herb Spice Grinder + Pollen scraper SMART CRUSHER are manufactured from the finest Alloy STRONG AND ROBUST - With our grinder it doesn't matter if you are grinding herbs, tobacco you will get the best grind possible. Grinders are easy to turn with sharp shaped teeth making your grinding experience a smooth and easy one. DIAMOND CUTTING TEETH - Shred your herbs and spices effortlessly, catching very fine pollen via the stainless steel mesh screen filter. This durable grinder with a powerful magnetic lid means no spillage, keeps your herbs fresh and odors in the grinder 2 GRINDERS IN 1 - Our grinder can serve as a 4 piece grinder for your herbs with pollen catcher or a 3 piece grinder which allows you to have larger herbs for your culinary dishes. Remove the Pollen catcher chamber and use your grinder as a compact 3-part pocket grinder , small and ready to roll. Dimension: 2.5 Wide X 2.0 inch Tall ( FREE Cleaning Tool )