mixed style [available in all three colors] remarks(混搭款【三色都有】备注) [black] brush pen(【黑色】刷题笔) [red] correction pen(【红色】订正笔) [blue] marking pen(【蓝色】标注笔) [black + red]](【黑色＋红色】) [black + blue]](【黑色＋蓝色】) [blue + red]](【蓝色＋红色】)

6 pens(6支笔) 12 pens(12支笔) 6 pens +30 refills(6支笔＋30支笔芯) 12 pens +30 refills(12支笔＋30支笔芯) [buy a bucket] a total of 21 pens [necessary for students]](【单买一桶】共21支笔【学生必备】) 6 pens +60 refills(6支笔＋60支笔芯) 12 pens +60 refills(12支笔＋60支笔芯) [buy a total of] a total of 21 pens +30 refills(【单买一共】共21支笔＋30支笔芯) [buy a total of] a total of 21 pens +60 refills(【单买一共】共21支笔＋60支笔芯) 12 pens +100 refills(12支笔＋100支笔芯) [buy one bucket and get one free] a total of 42 pens [store hot sale]](【买一桶送一桶】共42支笔【店铺热卖】) [buy a barrel and get a barrel free] a total of 42 pens +30 refills(【买一桶送一桶】共42支笔＋30支笔芯) [buy a barrel and get a barrel free] a total of 42 pens +60 refills(【买一桶送一桶】共42支笔＋60支笔芯)