DoDoo Set of 6 Cute Big Diamond 6 colors changing Rollerball Gel Ink Refill Pen Set 0.8mm Colored Ink Set of 6 rollerball pens. 0.8mm fine point, 6 colors changing ink. With 1pc Free sticker. Material: plastic. 100% brand new and high quality. Weight: 15g. Packing: simple packing. You get retail packing if you order 12pcs. Cute design. If you donot specify colors. generally We ship you 6 colors evenly. We will ship by Epacket. Tracking no. is available.