DoDoo Set of 6 Cute Cartoon Big Diamond 0.5mm Fine Point Black Rollerball Gel Ink Refill Pen Set Set of 6 rollerball pens. 0.38mm fine point Blue. With 1pc Free sticker. Material: plastic. 100% brand new and high quality. Size: 150cm. Weight: 15g. Cute design. Random color shipped. We will ship by Epacket. Tracking no. is available.