Direct liquid gel pen 0.5MM ball pen signature pen, smooth and quick-drying large capacity student gel pen, self-control ink beads office stationery, direct liquid ink supply, smooth water, large capacity for 4 pieces, close up and lower sparse adjustment, the ink output is smooth and continuous, and the writing length reaches 1600 m, which is four times the length of the usual ball pen. The high precision is syringe heads, and it is quick-drying in one second!

 Direct liquid gel pen 0.5MM ball pen signature pen, smooth and quick-drying large capacity student gel pen, self-control ink beads office stationery, direct liquid ink supply, smooth water, large capacity for 4 pieces, close up and lower sparse adjustment, the ink output is smooth and continuous, and the writing length reaches 1600 m, which is four times the length of the usual ball pen. The high precision is syringe heads, and it is quick-drying in one second!