Simply fill the pen with water and children can Aquadraw their favourite Thomas characters. No mess, no fuss and it is impossible to go out of the lines. ideal for children taking their first creative steps. Scenes magically fade allowing little ones to colour over and over again. Each pack includes: 4 different scene cards. 1 Aquadraw pen. Designs may vary. Member of the BTHA. Complies with EN71 - part 3. Lion Mark. For ages 1½ years and over.