gel ball pen, gel ball pen set, stationery pen promotion pen gift pen set, gel oil pen. P-102 Gel ball penColor: black, blue1box(12pcs) 1case(144pcs) 1carton(1728pcs)description: strong color and smooth writtingnon-toxic productenvironmently safedifferent images of package for optionunrival quality and competitive pricecustomerization: availableOEM&ODM are welcome