Just fill pen with water, then watch as colorful fairies appear in a variety of outdoor settings. As the paper dries, the pictures disappear. There's no mess, because there's no ink. The 8'' x 6'' pad includes six reusable pages and comes with a thick refillable water pen. This reusable activity tablet is suitable for use by children 3 years and older. Galt products are quality controlled and meet all American, Canadian, British and European standards for toy safety. Product Dimensions 14.6 x 2 x 26.5 cm