Colorverse Artist Edition inks. All inks are made of premium pure quality colorants, offering an array of crisp, clear colors. These high quality plant origin based materials provide a safe ink to be used on your most favorite fountain pens. The alcohol free, chemical free odorants insures that you are using safe reliable inks without any unpleasant smells or odours. Colorverse created this Artist Edition in commemoration of the 10th solo exhibition of Yeonwoong Sung 's, "The Picnic." The first of Artist Edition has two colors "Check and Shading (65ml+15ml)" that is homage to the artist's paintings through black-and-white check patterns and the use of light and shades of ink. The Artist Edition from Korean Artist, Yeonwoong Sung 2 bottle set includes: Special Edition of a 65ml bottle and 15ml bottle which is in beautifully teardrop shape. Ink Colors: Check(Black) and Shading(Grey) Check - RGB 17 14 15 Shading - RGB 79 92 101 Made in South Korea