Authentic Meiji period original, c.1870, Japanese erotic art shunga woodblock print picture by a member of the Utagawa School.  Shunga picture measures 6 cm x 8.3 cm.  Excellent colors and impressions! 
 
Condition is also excellent with minimal wear.  No backing.  Please see and judge from photos.
 
A rare antique Japanese shunga woodblock print picture showing a close-up of a vagina being penetrated & stimulated by an erect penis.