Why we love this... Half-sphere-shaped head of the pestle provides maximum contact surface for efficient crushing Elegant design makes great kitchen décor when not in use Prepare herbs, seeds, spices, and more with this timeless 2-piece set. Polished green marble design. Half-sphere pestle head. Due to the marble being a natural rock, coloration may vary. 100% marble. Wipe clean. Measures 5 " diameter x 3.5 " H. Weighs 4.29 lb. Imported.