6 reusable pictures on thick board to colour with the water pen. Fill the pen with water and use to reveal the hidden pictures. 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