DoDoo(TM) Set of 12 Kawaii Cartoon Ddung Girl Retractable Gel Ink Rollerball Pens, 0.35mm, Black Ink, Box Packing + Gift Set of 12 rollerball pens. 0.35mm ultra fine point. Black ink. With 1pc Free sticker. Material: plastic. Size: 150mm for pen, 111mm for refill. Weight: 10g. Packing: box packing.. 100% brand new and high quality. Retractable top button. And refill changable. Cute design. Smoothly writing. We will ship by Epacket. Tracking no. is available.