Staub Ceramic 4.75" Small Universal Bowl - Dark Blue Vitreous glass porcelain-enamel finish Beautiful finish is highly scratch resistant Stoneware will not absorb moisture diffuses heat gently and retains heat exceptionally well Transitions from oven to table beautifully Microwave freezer broiler and oven safe up to 572F Dishwasher safe Desiged by Staub in France manufactured in China