The stylish and elegant �ASTRIS BLUE� of MR.BLADE. The knife easily fits in the inside pocket of a jacket or casual work jacket. The knife was created for those who are using it every day and can not do without this important men's accessory. The blade of the knife is made of tool steel D2, which has increased resistance to shock and prolonged mechanical influence. The cutting edge remains sharp for a long time. The blade is equipped with a false blade, which increases penetration. When ASTRIS is folded, the knife can be used as a kubotan. The presence of these elements allows you to use the knife for self-defense purposes.