12-color liquid chalk erasable pens for children's drawing boards, graffiti pens, blackboard pens, lightboard pens, white water-based pens. [Zi Yi Stationery] located at Door 11 Street 22103, 1st floor, H District, Yiwu International Commerce City, specializing in a variety of pen products, fluorescent pens, marker pens, whiteboard pens, ballpoint pens, watercolor pens, gel pens, and various novel and creative shaped pens. The product variety is extensive, and the platform cannot fully display it. If you need any help, you can add me on WeChat for consultation: 18966022208. Welcome to the store to sample and purchase. 100 pieces per OPP bag, 1 piece contains 5000 pieces.