| 摘要 |
PROBLEM TO BE SOLVED: To provide the barrel of a writing utensil, in the worsening of the outer appearance of which due to air bubbles accumulated on the internal surface portion of a transparent projected part formed on a barrel main body is reduced and no external edge part at the window part of a holding member of which can be seen through. SOLUTION: In the barrel of the writing utensil, in which the holding member is fittingly installed on the holding part and the window part is fittingly installed on the projected part of the holding part under the state, the projected part is formed at the holding part of the barrel main body and the window part responding to the projected part is formed on the holding member covering the holding part, the top surface of the projected part is made of an inwardly curved surface. |
