Sasaki Colorstone Black is a true expression of modernist design. Utterly simple in shape it relies on dramatic color impact and purity of form. The matte glazed inner and outer surfaces contrast with the unglazed rim. The pure black glaze has a soft and lustrous sheen.Stoneware 3 1/2" Diameter x 2 3/4" H Oven and microwave (warming) and dishwasher safe