Pillivuyt Porcelain Oyster Plate with Embossed Shell Wells For Six Oysters Porcelain oyster serving plate Durable porcelain construction for great heat retention; Non-porous lead-free glaze won't stain, absorb odors or flavors Simple, elegant and unadorned style Safe for microwave, dishwasher, broiler, and stovetop with diffuser Exacting hands-on Pillivuyt craftsmanship since 1818