Tangram Solid natural wood

Tangram, big massive wood with natural wooden border,
with seven black lacquered wooden stones.
Dimensions pieces: 22 x 22 x 1.8 cm.
Packaged in photobox.
Includes Tangram book with 208 exercises and solutions.
Dimensions book: 10.5 x 10.5 cm. 30 pages.
With short history in Dutch, French, German and English.