Plastic promtional ball pen High quality with reasonable price Material:plastic Fast delivery Writing smooth 1,Production name: plastic retractable ball pen,promotional ball pen2,Used for office&school,promotional gifts3,Good quality,smooth writing no leakage,Non Toxic4,Material: plastic5,Barrel color: kinds of color is available6,Refill tip size: 0.7 mm7,silkscreen printing,pad printing,sticker ...