gel ink pen, materials, PS, size: 14cm x 1cm, tranparent barral with LOGO , colfull pen caps. .......... Gel Ink PenRefill color: black ,blue ,redTip Size:0.5mm* Any logo can be printed on the pen* Customer's design are welcomed* Passed ISO9001,EN 71 Certificate * Smooth writing, environmental friendly welcome to contact with us gel pen