Mess free water colouring book for young children with four reusable picture boards and water pen. Reusable colouring book, water pen makes coloured pictures magically appear, images then disappear once dry so children can enjoy colouring in, over and over again. Develops hand-eye coordination and fine motor skills. Compact book, ideal toddler travel toy. Size of book 18cm x 18cm; for ages 18 months and up Galt Water Magic Baby Vehicles Mess Free Colouring Book