Le Creuset Stoneware Mortar and Pestle, 10-Ounce, Palm 10-ounce mortar and pestle for preparing flavorful herbs, spices and pesto's Made of high-fired stoneware with enamel exterior; resists chipping and cracking Unglazed, abrasive interior and pestle tip for efficient crushing and grinding Freezer-, microwave-, broiler- and oven-safe (up to 500 degrees F); dishwasher-safe Measures approximately 5 by 4 by 5 Inch 10-ounce mortar and pestle for preparing flavorful herbs, spices and pesto's Made of high-fired stoneware with enamel exterior; resists chipping and cracking Unglazed, abrasive interior and pestle tip for efficient crushing and grinding Freezer-, microwave-, broiler- and oven-safe (up to 500 degrees F); dishwasher-safe Measures approximately 4.5 IN 4.6 IN 4.6 IN