"Survivor" Twin Ninja Swords - Two-Piece Set (Matte Black)Want to feel like the ultimate ninja? then look no further! The Survivor twin blade set is the perfect addition to any collectors inventory with dual sword which come together as one and can be used in many different fighting styles. With a carbon steel factory set blade (Which Cannot Be Sharpened) due to Australian Standard and a high quality metal guard and grip this is one of the most advanced, agile and lightweight ninja swords on the market.