How should I maintain the bronze fittings on my tanto?
Updated Feb 2026
Bronze and brass fittings are relatively low-maintenance. Over time they develop a warm patina that many collectors consider desirable, as it gives the piece an antique character. If you prefer to keep the original brightness, use a soft microfiber cloth with a non-abrasive metal polish, working gently around any engraved details to avoid filling the recesses with residue. Avoid household cleaners containing ammonia, which can discolor copper-alloy metals. After polishing, a thin layer of Renaissance wax creates a barrier against fingerprint oils and ambient moisture. For the blade, a light application of choji oil after each handling session prevents surface oxidation on the steel.