Cilio Giant Green Granite Mortar and Pestle, 5 by 6.75-Inch Diameter, Green Mortar and pestle made of solid uncoated green granite for longevity Grind or crush whole spices and herbs; quick and easy; releases full flavor and essential oils Untreated inside features a coarse finish to facilitate grinding Tall walls won't let ingredients escape; pestles are heavy, yet comfortable to hold Measures 7" x 2.75" X 5"; wipe clean with damp cloth