Water painting - magical special water pen coloring book tools recognition magic water magic coloring book the pen that comes out of the package is filled. when applied on pencil-white pages, it reveals colorful pictures. there are 4 pages that can be painted. after a while, the pictures will return to their original state as they dry. it can be used again and again. more than 100 stocks are available to be sold at the campaign price. the listed price is valid until october 16, 2026. This publication is ideal for readers seeking insightful and educational content. Prepared by experienced authors and printed with high-quality materials. Great for students, educators, and curious minds.