Ages 3+. 2 in 1 activities. 1 special pen & 24 pages. The special pen does it all! Disney Junior. A rainbow of colors appear like magic! Reveal the invisibly printed pictures and answers! www.leemagicpen.com. From the makers of Yes & Know game books. Facebook: www.facebook.com/magicpens. Conforms to ASTM D4236 - Non-toxic. DisneyJunior.com. Printed in USA.