Homegrown 4-Piece Dry Herb Grinder - Large 2.35"The Cali Crusher Homegrown Grinder redefines how you prepare your dry herbs. Crafted with precision in San Diego, California, this 4 piece grinder introduces innovative features for a consistently superior experience. Its original 4 Way Quicklock system ensures effortless opening and closing with just a quarter turn, eliminating common cross threading issues. Constructed from top shelf Aerospace Medical Grade Aluminum, the Homegrown Grinder is built