Mitsubishi Pencil uni-ball one Limited Edition 0.5mm Japanese Taste Colors, Set of 6 (0.5mm) Set of 6 colors Ball diameter: 0.5mm Ink colors: Sakura Monaka, Jade, Chestnut Kinton, Kikyō (bellflower), Mame Daifuku, Biwa I have confirmed that the ink flows, but there is a possibility of skipping during use. These are "used pens." Please refer to the photos for the remaining ink levels. Please purchase if you understand this. Thank you for viewing.