The Sean Dietrich Metal Grinder is a 4-piece grinder featuring magnetic closure, gripping texture on the cap for easier grinding, a sifting screen with pollen chamber, and a scraping tool. This grinder has a 1969 design by artist Sean Dietrich and measures 2.25 inches in diameter. 1969 Grinder Features: Size: 2.25" Magnetic Closure Textured Grip for Easy Grinding Includes Scrape Tool 1969 Design L lock bottom (to avoid gunk up) Teeth Shaped for coarse grind Kief screen with brush Art printed directly on Grinder (not a sticker)