TRADITIONAL DESIGN: made from white porcelain for durability and enhanced with classic fluted detailing. Stackable design. INDIVIDUAL PORTIONS: ideal for desserts and baked souffls; serve straight from oven to the table. Also can be used for dips and snacks. OVEN SAFE: these ceramic ramekins are oven safe up to 250C and also dishwasher safe. Includes a 10-year guarantee. CHALK COLLECTION: upgrade your dinnerware and kitchen essentials with Mikasa's Chalk collection, filled with high-quality porcelain pieces.