My sword formed these brown spots and o don't know how to get them off… I've tried many cleansers & even steel wool. Please help! : r/SWORDS
Dark spot on my new katana after using it. Any idea on how to remove that? : r/SWORDS
Katana – Samurai Swords Shop
There is a strange black tarnish on my sword. What is it and how do I remove it? - Quora
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Odd Dots On Katana Blade Surface - Nihonto - Nihonto Message Board
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Odd Dots On Katana Blade Surface - Nihonto - Nihonto Message Board
Katana Leather vintage backpack | Vintage backpacks, Leather, Vintage leather
Odd Dots On Katana Blade Surface - Nihonto - Nihonto Message Board
Brown spots on katana | SBG Sword Forum
Whats these brown spots on my sword? : r/SWORDS
Hand Forged Red and Black Folded Steel Blade Samurai Katana Sword
Blood, Sweat, and Steel: My Afternoon with the Ace of Swords | Collectors Weekly
Brown spots on katana | SBG Sword Forum
Does anyone know how to get these brown spots of the sword? : r/Katanas
does anyone know how to get rid of these spots and marks on my sword? : r/ Katanas
Black spots on blade - Chefknivestogo Forums
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Amazon.com : SZCO Supplies 40.5” Hand Forged Carbon Steel Rustic Broad Sword with Leather Wrapped Handle, Black/Brown (901132) : Martial Arts Swords : Sports & Outdoors
Amazon.com : SV The Samurai Sword of The Walking Dead Michonne, Zombie Nihontou Katana Samurai Sword, Brown and White Double Color Matching 41 inches : Sports & Outdoors
40" Black Ninja Katana Sword Decorative Full Tang with Scabbard and Back Strap
