This set of four Aquamarine Medium Bowls from the Portmeiron Minerals collection have been lovingly crafted for the home from organic materials. Textured on the outside and coated in a pale blue reactive glaze inside, each piece is wonderfully unique. Microwave and dishwasher safe. Features Microwave, dishwasher, freezer and oven safe The bowl has been finished with a reactive glaze to give it its own distinct characteristics. During firing, the glaze reacts resulting in one-of-a-kind patterns and markings across the ceramic, creating a naturally individual and beautiful piece. Made of stoneware from Portugal