Shogei Kuretake Shikon Black, Purple-Black Ink, 500ml, Set of 3 This ink displays a deep purple-black when used in a concentrated form, and a soft purple hue when diluted. It is a calligraphy ink for artwork. A popular product in the Shogei Kuretake series. "Shogei Kuretake Series" Shogei Kuretake is a high-quality calligraphy ink for artwork, made with pure oil soot as its raw material and produced using Kuretake's unique manufacturing method, resulting in ultra-fine particles. The ink color is based on the deep, elegant black of oil soot ink. It offers a light and smooth writing experience, and is made with a formula that is gentle on the brush. Please enjoy it on hanshi (practice paper), jobaku (long strips of paper), processed paper, and more.