Sperber Junior Sailplane Model Kit
See also the Planet Models Sperber Junior kit.  It is a much larger scale kit with more detail.
Resin Model Kit
Scale: 1:72
Wing Span of Full Size Glider: 15.6 m (51.2 feet)
Wing Span: 21.7 cm (8.5 inches)
Length: 9.0 cm (3.6 inches)
1936 single-seat German sport glider 
The kit includes decals and assembly and painting instructions.

The excellent book Sailplanes 1920 - 1945 by Martin Simons includes an excellent write-up, photos and scale drawings of this glider.  The first sentence is, "The Sperber Junior, probably one of the most beautiful sailplanes ever flown, was built specially for Hanna Reitsch."