[factory price] office ballpoint pen black and blue ballpoint pen express advertising oil pen student pen teacher change red pen

blue(蓝色) black(黑色) red(红色) black and blue mixing(黑 蓝 混色) black and red mixed color(黑 红 混色) red and blue mixed color(红 蓝 混色) three-color mixing(三色混色)

100 pens(100支笔) 50 pens(50支笔) 24 pens(24支笔) 12 pens(12支笔) 100 pens +100 refills(100支笔＋笔芯100支) 50 pens +100 refills(50支笔＋笔芯100支) 24 pens +100 refills(24支笔＋笔芯100支) 12 pens +100 refills(12支笔＋笔芯100支) 96 pens [classic]](96支笔【经典款】) 48 pens [classic]](48支笔【经典款】) 24 pens [classic]](24支笔【经典款】) 12 pens [classic]](12支笔【经典款】) 96 pens +100 refills [classic]](96支笔＋笔芯100支【经典款】) 48 pens +100 refills [classic]](48支笔＋笔芯100支【经典款】) 24 pens +100 refills [classic]](24支笔＋笔芯100支【经典款】) 12 pens +100 refills [classic]](12支笔＋笔芯100支【经典款】) 100 refills in a box (2 pens for free)(笔芯一盒100支（送2支笔）) 100 refills in a box and 2 pens for free [classic]](笔芯一盒100支送2支笔【经典款】) refill 10 packs 120 pcs get 2 pens free [classic]](笔芯10包120支送2支笔【经典款】)