No more worries over felt tip marks on the walls with these colour changing water cards. This pack contains 10 fun reusable cards and a water pen. Simply fill up the pen with water and colour away to see the magic happen! Each card has words, numbers or scenes to colour in. Nice and compact and perfect for travel and taking out and about. Colour in without any mess. Perfect for travel and taking out and about. Includes 10 cards and a magic pen. Reusable over and over again