Ninjas have been active since the Asuka period. A ninja first and most important mission is to escape. Fighting by using "shuriken" and "ninjutsu", are merely means for getting away, escaping. One of five key escape methods is fire -escape "Katon-no-Jutsu". It is the technique of diverting enemy's attention using fire. Sometimes they use gunpowder.*A playful Ninja patch. Try thinking of the ninja escape route, you can decorate your favorite item like shirt, bag or even phone case.■ProductSize / 4cm x 1.5cmMaterial / Embroidery thread: 100% RayonMade in JapanThis patch Stick-on and Iron-on too.■AttentionCommercial use of this product is strictly prohibited.〈How to iron on this patch〉※The patches can be ironed on cotton and polyester materials, be careful of heat-sensitive materials.※Take care of hot iron burns.How to use patches→https://en.kyototo.jp/ja/pages/how-to-use-the-patches