Gel ink pen 1 colorful ink for children fancy 2 Enviromental friendly ink Gel ink pen TipBulletPacking12pcs/box DimensionL152mm*Dia10mmDetailed Picture: ... in 2002, Cixi Zhangqi Letian Pen Factory is a professional pen manufacturer. Located on the south ... auto vanishing pen, fabric marker, CD marker, roller pen, blink pen , ball pen, gift pen, metallic marker, tatto pen, paint pen, window marker ...