[Zi Yi Stationery] is located at Shop 22103, 1st Floor, Street 11, Gate 58, Area 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. Welcome to the store to view samples and purchase. We have 18-color Bolun watercolor pens that are washable sets for students, kindergartens, and children's art, with triangular handles. The sets include 12 colors, 24 colors, 36 colors, and 48 colors. There is a set of 96 pieces per package. The volume: please ask the merchant for the specific details.