| 摘要 |
PROBLEM TO BE SOLVED: To provide a writing implement in which ink is prevented from leaking, which can adjust an ink flow rate easily, moreover can write with uniform density without thinning each color, and write an only selected color with deeper density when a multi-color writing implement is constituted. SOLUTION: In the writing implement equipped with the ink flow rate adjusting mechanism 30 for adjusting the flow rate of ink supplied from an ink tank 10 to a pen body 20, the ink flow rate adjusting mechanism 30 has an elastic wall part 31b on the peripheral wall of a barrel tube 1, and the elastic wall part 31b is pressed to open and close the valve member 33 in the barrel tube 1. |
