This RS Prussia Cup and Saucer set of 2 with a floral pattern is made of porcelain. The iconic back-stamp featuring the red star and green wreath, indicates that it was made between 1888-1910. It is a small demitasse set with the cup measuring approximately 3 1/4" H and 3 1/8 W and the plate 4 3/4" in diameter. This cup and saucer is in excellent condition and is very hard to find making it perfect for a collector of rare and special pieces.