How should I store a Damascus naginata to protect the blade finish?
Updated Mar 2026
Pattern-welded steel is susceptible to oxidation, particularly along the etched surface where the grain is most visible. After handling, wipe the blade with a clean, lint-free cloth to remove fingerprint oils, which are mildly acidic and can initiate surface rust. Apply a thin coat of food-grade mineral oil or traditional choji oil every one to two months, or more frequently in humid climates. Store the naginata horizontally on a dedicated stand in a stable environment — avoid basements or garages with fluctuating humidity. Never store it in a leather-wrapped enclosure for extended periods, as leather can trap moisture against the steel. The lacquered saya should be inspected periodically for chips or cracks, which can allow moisture contact with the tang area.