0.5mm imported ink (ink breaking guaranteed compensation)(0.5mm进口墨水（断墨包赔）)

50 pieces black get 3 pieces red for free(50支黑色送3支红色) [100% quality selection] black 50 pieces(【100%品质甄选】黑色50支) [100% quality selection] blue 50 pieces(【100%品质甄选】蓝色50支) [100% quality selection] red 50 pieces(【100%品质甄选】红色50支) [100% selection] black 40 + blue 5 + red 5(【100%甄选】黑40＋蓝5＋红5) [100% selection] black 45 + red 5(【100%甄选】黑45＋红5) [100% selection] black 30 + red 10 blue 10(【100%甄选】黑30＋红10蓝10) [100% selection] find customer service optional color for 50 pieces(【100%甄选】50支找客服自选颜色) [100% selection] 30 pieces of black get 1 red and 1 blue(【100%甄选】30支黑色送1红1蓝) [100% selection] 30 black(【100%甄选】30支黑色) 30 pcs blue(30支蓝色) 30 red(30支红色) 20 black +5 red +5 blue(20支黑色＋5红＋5蓝) 10 black +10 blue +10 red(10支黑色＋10支蓝色＋10支红色) 25 black +5 red(25支黑色＋5支红色) 30 pens (contact customer service optional color)(30支笔（找客服自选颜色）) 16 black(16支黑色) 16 blue(16支蓝色) 16 red(16支红色) 14 black +1 red +1 blue(14支黑色＋1红＋1蓝) 14 black +2 red(14支黑色＋2红) 12 black +2 red +2 blue(12支黑色＋2红＋2蓝) 16 pens (contact customer service optional color)(16支笔（找客服自选颜色）) 6 black(6支黑色) 6 blue(6支蓝色) 6 red(6支红色) 4 black +1 red +1 blue(4支黑色＋1红＋1蓝) 1 pen (contact customer service optional color)(1支笔（找客服自选颜色）)