Le Creuset Stoneware 20-Ounce Mortar and Pestle, Cobalt 20-ounce mortar and pestle made of high-fired stoneware Non-porous enamel finish; resists odors, staining, chipping, and cracking Unglazed abrasive interior and pestle tip for efficient crushing and grinding Temperature resistant from -65 degrees F to 500 degrees F; dishwasher-safe Measures approximately 5-4/5 by 5-4/5 by 3-1/5 inches