Material Upgrade to Kurosaika


  • Adding this item upgrades the Hanko material from wood to Kurosaika
  • Kurosaika(黒彩樺)material is made of natural wood (birch) with high-heat resin treatment
  • Kurosaika material has high durability and heat resistance. Can be used as a wax seal
  • The price is an additional upgrading cost
  • This is NOT for eHanko, Self-inking nor Square Hanko
  • PLEASE add this item to the shopping cart together with the wooden circle Hanko (either Kanji, Katakana or Hiragana, any size)
  • Please do NOT purchase this item SOLELY.