| 摘要 |
PROBLEM TO BE SOLVED: To provide a writing instrument having a high unexpectedness, a fresh sense, playing mind and high playing properties by differentiating a color of an ink of a nib for constituting the writing instrument and that of the ink to be discharged from the nib. SOLUTION: When a pen has a cylindrical writing main body internally having an ink reservoir and a nib main body for supplying an ink in the reservoir to a writing end by a capillarity, the nib main body is colored in a different hue from that of the ink filled in the reservoir as the nib. |
