Greener Than Ever
Qing Broadsword Dao Sharpened Cut and Destruction Test

These will scratch the blade and detract from its beauty. The best course of action is to prevent rust rather than to have to remove it. Handmade chinese wushu sword sharp folded damascus steel kungfu tang taichi jian the oils and acids from your skin can cause the blade to rust (in some cases it may stain almost immediately).