How should I store and maintain a Dragon Saya Tanto on display?
Updated Mar 2026
Carbon steel blades — whether T10, 1095, or Damascus — require a light coat of camellia or choji oil applied every four to six weeks when on display, more frequently in humid climates. Always handle the blade with clean cotton gloves or a soft cloth, since skin oils accelerate oxidation. The saya should be kept on a horizontal or angled stand rather than stored vertically tip-down, which can stress the lacquer at the koiguchi (mouth) over time. Avoid placing the tanto near direct sunlight or heat sources, as prolonged UV exposure fades lacquered finishes and can dry out the ray-skin wrap. Periodic inspection of the ito for loosening and the tsuba for tightness keeps the koshirae in display-ready condition.