The delicate hand painted lines of the Filet Bleu cake platter by Gien enhances the elegance of the traditional shell pattern. 12.5" D. In order to preserve the quality, Gien recommends to use microwave for reheating only. Before reheating, ensure your faience is already at room temperature. This is to avoid thermal shock. Gien products are designed to be dishwasher safe (low temperature washing cycles). Made in France.