KINKO KIKU / $200 KINKO KIKUA soft metal or Kinko tsuba made from suaka copper. It could be yamagane or raw copper but I am going with the safe call of suaka or refined copper. The design is a 24 petal Kiku or chrysanthemum. 3.24” X 3.125”Ana: 1.125” X 0.3125”$200 plus S/H