Discover three amazing styles of this water - activated color - changing book. It comes with a water pen. Manufacturer Style Number: 11480131.

Using this book is super easy. Just dip the water pen in water and start writing or drawing on the pages. The colors will magically appear as the water touches the paper. When the water dries, the colors fade away, and you can start all over again. Be careful not to use too much water as it might make the pages wet for a long time. Also, keep the water pen clean to ensure smooth color - changing. After each use, let the book dry in a well - ventilated place. This way, you can enjoy using this fun color - changing book for a long time.