siwode Handmade Yagyu Full Tang Sharp Sword, Iron Tsuba Japanese Ninja Samurai Katana (High Carbon Steel 1060) 40-Inch A classic katana.This katana is named after one of the most famous samurai in Japan  Yagyu. The warranty period for this product is 2 years, and customer service is provided 24 hours a day, 7 days a week. The blade is made by high carbon steel, hand-forged. The knife is very sharp, so please not point it to persons or animals. Wipe the blade by pointing it to the direction where no one is there, and be careful not to scratch hands. Keep out of the reach of children, this product does not apply to children under 16 years old. This product can be used to protect you from ferocious beasts during camping or outdoor activities. It can be given as a gift or for collection.