[Zi Yi Stationery] is located at Shop 22103, 1st Floor, Street 11, Gate 58, Zone H, Yiwu International Commerce City. We specialize in a variety of pen products, including fluorescent pens, marker pens, whiteboard pens, ballpoint pens, watercolor pens, gel pens, and various novel and creative shaped pens. Our product range is extensive, and the platform cannot fully display them. If you have any needs, you can add me on WeChat for consultation: 18966022208. Product number: MZ2020 Special Color Double-Line Outline Marker Art Painting Notebook Pen Student DIY, available in 8 colors, 12 colors, 8 colors in a set of 180 sets/1440 pieces, and 12 colors in a set of 120 sets/1440 pieces.