Yoru no Kage Ninjato - 夜の影Handcrafted Yoru no Kage Ninjato ( "Night's Shadow") in manganese steel with a twilight gradient blade blue to violet to deep purple along its straight edge. Full tang, sharpened. Brass mandala tsuba with geometric openwork in gold and silver, solid wood tsuka wrapped in synthetic rayskin and navy gold cotton ito, lacquered black saya with silver circular ornaments, navy gold cotton sageo. Includes natural wood display stand. The blade shifts color