Magic Water Cards make the most exciting gift and can be used over and over again. Simply fill the pen with water and colour in the pictures or follow the outlines to reveal designs, letters and numbers which then slowly disappear. Supplied in a strong resusable carry case. Contains 10 reusable magic water cards and 1 magic water pen. Size: Cover:19x18x2cm Colouring Cards: 15x15cm Recommended Age: 3+