black (press gel pen)(黑色（按动中性笔）) blue (press gel pen)(蓝色（按动中性笔）) red (press gel pen)(红色（按动中性笔）)

1 pen +3 refill(1支笔＋3笔芯) 3 pens +10 refills(3支笔＋10笔芯) 5 pens +20 refills(5支笔＋20笔芯) 10 pens +20 refills(10支笔＋20笔芯) 10 pens +50 refills(10支笔＋50笔芯) 20 pens +50 refills(20支笔＋50笔芯) 20 pens +100 refills(20支笔＋100笔芯) 50 refill(50笔芯) 100 refill(100笔芯) 5 pens(5支笔) 10 pens(10支笔) 20 pens(20支笔) 30 pens(30支笔) 5 pens +20 refills(5只笔＋20笔芯) 20 pens +50 refills(20只笔＋50笔芯) 10 pens +20 refills(10只笔＋20笔芯) 10 pens +50 refills(10只笔＋ 50笔芯) 20 pens +100 refills(20只笔＋100笔芯) 50 refills(50只笔芯) 100 refills(100只笔芯)