Bulat steel is used from ancient times to make cold weaponry. It was produced in India, Central Asia and Iran. Thanks to a special manufacturing technology and a peculiar internal structure, bulat is characterized by high hardness and elasticity, and its strength is legendary.

925

Black African wood is the tree of Africa, which belongs to the most hard and durable species. Its texture is dominated by a deep black-brown color, but during processing and polishing, veins appear, revealing unpredictable and unique pattern with gleam and color transitions from gray to dark green and even violet.

Olmart House in its artworks uses black diamonds of the highest quality only and does not use irradiated stones.