Thank you for viewing. Product Name: Bokundo Hyakusen Boku NO.26 "Sekijo Sogen" Features: Pure plant-based oil smoke ink (cottonseed oil) Ink Color: Complex black with reddish-brown-purple hues Manufacturing Year: 1977 The outer box was opened for the purpose of taking photos for the listing, but the plastic wrap is unopened. As shown in the photos, the paper box has tears and discoloration. This item has been stored at home for a long time, so please refrain from purchasing if you are at all concerned about the condition.