品名：万里424中性替换笔芯
尺寸：9.9*0.6CM
产品说明：替代笔芯，书写流畅，出墨均匀；万里笔芯适用于中性笔、圆珠笔，每盒100支。 
笔芯种类: 圆珠笔/中性笔芯。 
笔芯颜色: 黑色、蓝色、蓝黑、红色。

Name: Wanli 424 neutral replacement pen core

Size: 9.9*0.6CM

Product Description: replace the pen, smooth writing, ink out uniform; ten million pen core for neutral pen, ball pen, 100 boxes per box.

Type of pen core: ballpoint pen / neutral pen.

Color: black, blue, red, black and blue.

来源：万里文具集团、万里集团笔文化