black(黑色) crystal blue(晶蓝)

1 pen +10 refill +1 eraser(1支笔＋送10支笔芯＋1块橡皮) 1 pen +20 refills +2 rubber(1支笔＋20支笔芯＋2块橡皮) 1 pen +30 refills +2 rubber(1支笔＋30支笔芯＋2块橡皮) 1 pen +50 refills +5 rubber(1支笔＋50支笔芯＋5块橡皮) 1 pen +60 refills +5 rubber(1支笔＋60支笔芯＋5块橡皮) 3 pens +10 refills +1 eraser(3支笔＋10支笔芯＋1块橡皮) 3 pens +20 refills +2 rubber(3支笔＋20支笔芯＋2块橡皮) 3 pens +30 refills +3 rubber(3支笔＋30支笔芯＋3块橡皮) 3 pens +60 refills +5 rubber(3支笔＋60支笔芯＋5块橡皮) 4 pens +10 refills +1 eraser(4支笔＋10支笔芯＋1块橡皮) 4 pens +20 refills +2 rubber(4支笔＋20支笔芯＋2块橡皮) 4 pens +30 refills +3 rubber(4支笔＋30支笔芯＋3块橡皮) 4 pens +50 refills +5 rubber(4支笔＋50支笔芯＋5块橡皮) 4 pens +60 refills +5 rubber(4支笔＋60支笔芯＋5块橡皮) 6 pens +10 refills +1 eraser(6支笔＋10支笔芯＋1块橡皮) 6 pens +20 refills +2 rubber(6支笔＋20支笔芯＋2块橡皮) 6 pens +30 refills +3 rubber(6支笔＋30支笔芯＋3块橡皮) 6 pens +50 refills +5 rubber(6支笔＋50支笔芯＋5块橡皮) 6 pens +60 refills +5 rubber(6支笔＋60支笔芯＋5块橡皮) twelve pens +20 refills +2 erasers(十二 支笔＋20支笔芯＋2块橡皮) twelve pens +30 refills +3 erasers(十二 支笔＋30支笔芯＋3块橡皮) twelve pens +50 refills +5 rubber(十二 支笔＋50支笔芯＋5块橡皮) twelve pens +100 refills +5 rubber(十二 支笔＋100支笔芯＋5块橡皮) 1 pen(1支 笔) 3 pens(3支 笔) 4 pens(4支 笔) 6 pens(6支 笔) 12 pens(12支 笔)