Health promoting writing instrument

摘要

PROBLEM TO BE SOLVED: To provide a health promotion writing instrument having a health promotion effect such as blood flow promotion, not being deformed in a process of production, and excellent in strength sufficiently in comparison with a conventional one.;SOLUTION: In a health promotion writing instrument 10, which is a writing instrument having approximately cylindrical contour parts 12a, 13a, 14a, the contour parts 12a, 13a, 14a are constituted of a carbon fiber-reinforced carbon composite material as a main component.;SELECTED DRAWING: Figure 1;COPYRIGHT: (C)2017,JPO&INPIT