Cool 21 Metal Grinder Oil 420 63/4 Looking for a striking grinder? A grinder to impress? This beautiful grinder of 63 mm wide and 4 layers has a very special color. A real eye-catcher. On the top lid is the world’s most famous slogan among smokers. It’s always 420 somewhere !!! Including scraper to take the last remains with you in your joint. A must have ….