Vintage Soviet art glass vase by I. D. Mamonov, dated 1965-1975. Fully hand made. Bizarre Mid-century modern item, produced by LZHS (Leningrad's factory of art glass/Ленинградский завод художественного стекла). Made from cobalt and colorless glass in sommerso technique. Not easy to find. Charming and very decorative artifact, different by changing the light intensity and light sources. Suitable for modern style home. Condition of vase is excellent vintage. Slight and insignificant traces of time and use could be found, but don't affect the wonderful appearance of this pieces of art. Small imperfections inside the glass - real proof for hand-made way of production. Approximate dimensions - Height: 32 cm. Width: ca. 10-10 cm. Weight: 2.186 kg. All information provided to the best of my knowledge and belief. Pictures are part of description.This lot will be carefully packaged and send by registered mail.