Made by: Imperial Porcelain Factory.  
Material:hand painted porcelainSet Contains: 6 teacups, 6 saucers, 1 teapot, and 1 sugar bowlCapacity: Teapot - 47.3 fl oz (1.4 L)Sugar Bowl - 12.2 fl oz (360 ml)Teacup - 10 fl oz (300 ml)Diameter Saucer - 4.7'' (12 cm)