black/0.5mm(黑色/0.5mm) blue/0.5mm(蓝色/0.5mm) crystal blue/0.5mm(晶蓝/0.5mm)

one pen +20 refills +1 eraser(一支笔＋20支笔芯＋1橡皮) one pen +40 refill +2 eraser(一支笔＋40支笔芯＋2橡皮) one pen +60 refill +3 eraser(一支笔＋60支笔芯＋3橡皮) one pen +80 refill +4 eraser(一支笔＋80支笔芯＋4橡皮) one pen +100 refill +5 eraser(一支笔＋100支笔芯＋5橡皮) 2 pens +40 refills +2 erasers(2支笔＋40支笔芯＋2橡皮) 2 pens +60 refills +3 erasers(2支笔＋60支笔芯＋3橡皮) 2 pens +80 refills +4 erasers(2支笔＋80支笔芯＋4橡皮) 2 pens +100 refills +5 erasers(2支笔＋100支笔芯＋5橡皮) 4 pens +20 refills +1 eraser(4支笔＋20支笔芯＋1橡皮) 4 pens +40 refills +2 erasers(4支笔＋40支笔芯＋2橡皮) 4 pens +60 refills +3 erasers(4支笔＋60支笔芯＋3橡皮) 4 pens +80 refills +4 erasers(4支笔＋80支笔芯＋4橡皮) 4 pens +100 refills +5 erasers(4支笔＋100支笔芯＋5橡皮) 6 pens +20 refills +1 eraser(6支笔＋20支笔芯＋1橡皮) 6 pens +40 refills +2 erasers(6支笔＋40支笔芯＋2橡皮) 6 pens +60 refills +3 erasers(6支笔＋60支笔芯＋3橡皮) 6 pens +80 refills +4 erasers(6支笔＋80支笔芯＋4橡皮) 6 pens +100 refills +5 erasers(6支笔＋100支笔芯＋5橡皮) 8 pens +100 refills +5 erasers(8支笔＋100支笔芯＋5橡皮) 12 pens +20 refills +2 erasers(12支笔＋20支笔芯＋2橡皮) 12 pens +100 refills + eraser(12支笔＋100支笔芯＋橡皮) 5 pens/send 2 erasable erasers(5支笔/送2个可擦橡皮) 8 pens/3 erasable eraser for free(8支笔/送3个可擦橡皮) 12 pens/5 erasable eraser for free(12支笔/送5个可擦橡皮) a pen/send an erasable eraser(一支笔/送一个可擦橡皮)