Rosenthal's mug is handmade of white glazed porcelain. This piece is part of the Junto Collection, an assortment of dinnerware characterized by organic shapes and muted colors. Handmade. From the Junto Collection. Holds 12.75 fl oz/377ml. 4.25"/11cm height, 3.25"/8cm diameter (approximately). Available in White. Porcelain. Dishwasher- and microwave-safe. Made in Germany.