Aqua Draw N Go 

Product Features:
Good clean fun on the go - no ink, no brushes, no paint to run!
Simply fill the pen with water and children can aquadraw anything they wish
Draw 'N' Go enables children to have creative, no mess fun anywhere you go, such as busy restaurants, kitchen tables, high chairs, train journeys or in the car
Comes with AquaDraw pen
Dimensions: mat size: 350mm x 300mm
Age: From 18 months