Samurai katana maintenance kit

Sword Cleaning Kit:

Blade oil, cleaning cloth, powder balls for polishing the blade, 2 spare mekugi. Packed in a wooden case The oil is used to prevent the blade from oxidizing. The oil forms a film that protects the blade from air and prevents oxidation. Over time, the oil dries out. It is also important to reapply the oil at least once a month.

Powder ball for polishing the blade:

If you tap the blade with the inner child, a white powder will come out from the inside. It has two uses. The inner removes old oil adhering to the blade. Uchiko makes the surface of the blade beautiful.