| 摘要 |
PURPOSE: A wood ball point pen is provided to enable an oil of a ball-point pen to downward flow, not permeating a paper, and to prevent a ball of a ball pen from being broken when writing with pressure. CONSTITUTION: The wood ball point pen comprises an external cover being made of a bamboo or paper rolled to have strength and being coated outward, a lower part of the ball-point pen being made of steel material and a pressing button of an upper part being made of wood, an ink cartridge being made of a rolled, adhesive-bonded and inwardly coated paper for preventing a ball point pen oil from being permeated on a paper, and a lower part of the ink cartridge being bent by a steel material for removing a risk of breakage by preventing a paper pipe containing the oil and the ink cartridge from being broken.
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