Golden Gate Herb Grinder 2" for All Herbs and Spices, Excellent Grind, 2 Piece, Highest Quality From Space Grade Aluminum, Sharp Diamond Shaped Grinder Teeth (Silver, Medium) Made From Highest Quality Aircraft Grade Anodized Aluminum With Lifetime Warranty And No Hassle Returns. Super Sharp, Diamond Shaped Grinding Teeth, Diamond Shaped Teeth Are The Most Efficient. Stainless Steel Fine Mesh Filters All Of The Purest Pollen. Powerful Rare Earth Neodymium Magnets Keep The Lid In Place, Your Herbs Fresh And The Odors In The Grinder Where They Belong. San Francisco Bay Based Company - Amazon Stores And Ships Our Grinders, The Best Reliability!