12 pcs boxed european standard gel pen office water-based paint pen signature pen student stationery 0.5mm bullet gel pen

black 0.5mm (bullet)(黑色0.5mm（子弹头）) blue 0.5mm (bullet)(蓝色0.5mm（子弹头）) red 0.5mm (bullet)(红色0.5mm（子弹头）) black 0.5mm (syringe head)(黑色0.5mm（针管头）) blue 0.5mm (syringe head)(蓝色0.5mm（针管头）) red 0.5mm (syringe head)(红色0.5mm（针管头）)

1 box of pens (12 pcs)(1盒笔（12支装）) 2 boxes of pens (24 pcs)(2盒笔（24支装）) 3 boxes of pens (36 pieces)(3盒笔（36支装）) 1 box of pens (12 pieces) +100 refills(1盒笔（12支装）＋100支笔芯) 1 box of pens (12 pieces) +50 refills(1盒笔（12支装）＋50支笔芯) 1 box of pens (12 pieces) +30 refills(1盒笔（12支装）＋30支笔芯) 1 box of pens (12 pieces) +10 refills(1盒笔（12支装）＋10支笔芯) 2 boxes of pens (24 pieces) +100 refills(2盒笔（24支装）＋100支笔芯) 2 boxes of pens (24 pieces) +50 refills(2盒笔（24支装）＋50支笔芯) 2 boxes of pens (24 pieces) +30 refills(2盒笔（24支装）＋30支笔芯) 2 boxes of pens (24 pieces) +10 refills(2盒笔（24支装）＋10支笔芯) 3 boxes of pens (36 pieces) +100 refills(3盒笔（36支装）＋100支笔芯) 3 boxes of pens (36 pieces) +50 refills(3盒笔（36支装）＋50支笔芯) 3 boxes of pens (36 pieces) +30 refills(3盒笔（36支装）＋30支笔芯) 3 boxes of pens (36 pieces) +10 refills(3盒笔（36支装）＋10支笔芯) 100 refills (no gifts)(100支笔芯（无赠品）) 80 refills (no gifts)(80支笔芯（无赠品）) 50 refills (no gifts)(50支笔芯（无赠品）) 30 refills (no gifts)(30支笔芯（无赠品）) 20 refills (no gifts)(20支笔芯（无赠品）)