Product Details:Just fill the water in the pen and do painting on the magic bookWater Magic Child Book Kids Colorful Drawing Cartoon MagicPainting Book Easy Drawing Interesting Pictures Doodle BookOur watercolor books have clear and diverse patterns and colorful colors, which can help children explore the world, Cultivate children’s interest in learning.Magic water drawing coloring book is an innovative painting toy designed for children, offering a fun and safe alternative to traditional coloring methods.Best activity book for kids.Convenient for All: The unique watercolor design allowing them to draw freely without worrying about drawing in the wrong place; Adults don’t have to worry about indelible brush marks everywhere.Perfect Gift for Kids: The water book has sufficient packaging, suitable styles for children, bright colors, convenient usage, and unique reusable cleaning design, making it the best gift for children.Video Guide