The original factory logo is on the bottom of each piece.
	
Genuine Article - 100% Guaranteed.
	
Material: hard-paste porcelain.
	
Made in Russia by the Imperial  Porcelain Factory.
	
Cup measures L 4.3", W 3.7", H 2.7", capacity 7.8 oz/230 ml;Saucer measures D 5.7", H 0.9". Cake plate D 7".