Introducing our Rainbow water book, it has 4 reusable picture boards that are magically uncovered with the water pen provided! This magical book is the ideal travel and rainy day companion! It's mess free, compact travel sized and the perfect way to occupy a little one on long journeys. Fill the magic pen with water and colour the pages to uncover the hidden picture beneath! Once dry the pictures disappear to be re-discovered next time. The range includes different characters so there is one to suit everyone. *NEW* Elastic loop attachment for pen