Imperial / Lomonosov Porcelain Coffee Cup w/ Saucer 'Cobalt Net' Made in: Russia by Imperial Porcelain Factory Material: Gold Leaf, Porcelain Capacity of Coffee Cup - 4.7 fl oz (140 ml); Diameter of Saucer - 6'' (15 cm) Author of Shape - S. Yakovleva; Author of Pattern - A. Yatskevich Shape: Tulip; Collection: Cobalt Net