10 Colors : Black, Blue Black, Red, Pink, Light Pink, Orange, Yellow, Green, Sky Blue, Blue
Black is darker, other colors are more vivid, writing is clear and clear characters becomes easy to remember.
The shaft design is simple and straight. The black ink uses a black shaft color that emphasizes the darkness, and the color ink uses an off-white shaft color that blends into the living space, creating a calm impression.
The pigment used in inch Uniball One Ink inch is a bead pack pigment originally developed by enclosing a conventional coloring material in particles. By enclosing the pigment, which is the color material of the ink, in the particles and increasing the size of the particles, the penetration of the color material into the paper surface is suppressed more.
Lineup of ink colors that can be hidden with a red colored overlay sheet For those who use a red sheet for memorization together for memory learning, there are 3 colors of orange, baby pink, and yellow at 0.38 mm, and 2 colors of orange and yellow at 0.5 mm. that can be hidden with a red overlay sheet for memorization