MiiSii(TM) 8pcs Cute Cartoon Girl Rollerball Pens Set 0.38mm Refill Gel Ink Black + FREE GIFT 8pcs x Cute Rollerball Pens, 0.38mm Black Ink. Refill. With 1pc x Free Gift. Specially designed by MiiSii. Material: PP. Size:145mm. Weight: 10g. Color: Randomly multiple color shipped. 100% brand new and high quality. High quality stainless steel pen tip, and tungsten-carbide ball. Smooth writing.Have Fun! It can be used for prizes and gifts for kids and students. Ship by Epacket. 10-15 business days to arrive. Tracking No. is available.