Using this water doodle book is super easy. First, fill the water pen with clean water. Then, simply start coloring within the lines of the sea - world pictures in the book. As you color, the beautiful scenes will appear as if by magic. Remember, this book is for water use only, so don't use any other liquids. After you're done using it, let the book dry naturally. Keep it in a dry place to prevent it from getting damaged. This way, you can enjoy using the water doodle book again and again.
