RoRo 10.5" Ceramic Appetizer or Sushi tray made from Kaolin Clay with unfinished underside and Blue Mottled Glaze 100% handmade stoneware from kaolin clay from Lampang Province, Thailand Un-glazed on outer bottom for an elegant and simple finish 10.5" x 8" x 1"(h) with unglazed bottom Microwave, Oven, and Dishwasher Safe Comes Boxed to Be Gift Friendly