Problem to be solved: to provide a grip for a writing instrument such that it can be easily fitted to a writing device such as a rectangular pencil, and can cut the tip portion as needed and adjust the holding force and the moving force, and when the core is broken or decreased, the grip can be easily moved to remove the pencil.Solution: a grip for writing fixture to be fitted into a square shaped writing tool, and a contact portion in contact with the Yamagata portion of the writing tool, and a non-contact portion extending backward of the contact portion and larger than the outer shape of the Yamagata portion of the writing fixture.Diagram
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