| 摘要 |
PROBLEM TO BE SOLVED: To easily insert a grip member into a barrel and to scarcely remove the member from the barrel after the insertion. SOLUTION: In the writing utensil having a grip member 2 inserted into a grasping part of a barrel, a protrusion 13 is formed on either an outer periphery of the barrel or an inner surface of the member, and a groove to be engaged with the protrusion is formed on the other member. And, an oblique surface 14 is formed in an inserting direction of the member of the protrusion, and the groove is formed in a shape of the protrusion formed with the oblique surface. |
