Rhineland-Palatinate flag 10 x 15 cm

Rhineland-Palatinate (German: Rheinland-Pfalz) is one of the 16 federal states (German: Bundesländer) of Germany. It has an area of 19,846 square kilometres (7,663 sq mi) and about four million inhabitants. The capital is Mainz.

reference: http://en.wikipedia.org/wiki/Rhineland-Palatinate