OG Kush causes a happy and at ease experience. This aluminum, 3-stage grinder is equipped with comfort fit grooves and chisel-tip teeth. Beginners and connoisseurs alike will love the fine, mesh screen that s perfect for collecting kief! The sharp and powerful wavy teeth will grind up your herbs with great ease, even a larger bud, while the pollen screen and kief catcher will filter and collect all the lovely bits that you can scrape out with the included spatula and save for re-use. The Puff Puff Pass grinder has slab cuts on the top and bottom of the grinder to provide you with a much better grip while you are grinding up your favorite herb.