Authentic Meiji period, c.1905, Japanese shunga surimono erotic art woodblock print picture by a member of the Tomioka Eisen School.  From the series, Nishiki no kaori.  Shunga picture measures approximately 18.2 cm x 13 cm.  Excellent colors, impressions, and decent embossing, as well as silver mica (metallic pigments) on the woman's headpins.  Condition is very good with minimal wear.  No backing.  Please see and judge from photos.
 
A young woman eagerly performs oral sex on her partner while he moistens his fingers.