This is education model which was used in Bulgarian high schools in 1960's and later.

It is wooden box with glass on the front.

It was used to learn students in school lessons.

This one is about butterflies.

Heavily used, please look at the photos.

Good for decoration, or restoration project.

Unique, very hard to find similar at that age.

Lot of sign of times, which give it additional charm.

Real "old school" product.

Dimensions:

52cm x 37cm x 6cm

20.6" x 14.4" x 2.4"

Worldwide shipping with tracking number.