This gel ink ballpoint pen uses new technology bead pack pigments to write darker text and proven to be memorable.
"Notebook, crisp and crisp. uni-ball one
1: Black is darker and the colors are more vibrant, and the black color is darker than the general gel ink that can be easily remembered and clearly written letters.
In collaboration with Ritsaikan University, we have found that black color can be easily remembered as darker and crisp letters.
You can write letters that are easy to leave impressions when you return the notebook.
2: Non-smearing, quick-drying, "UniBall One Ink" changes the ratio of the solids and liquid content in the ink, allowing liquid ingredients to be absorbed into the paper surface of the paper, while still leaving a solid color material on the paper.
Quick-drying ink that penetrates quickly to the surface of the paper, yet does not bleed through and bleed through.
3: The ink color hidden by the red sheet is also available for those who are learning memory with a line-up/memorization red sheet, and the 0.38mm includes 3 colors, orange, baby pink, yellow, 0.5mm, orange, and yellow with a red sheet for memory.