1 special pen, 24 pages & 60 stickers. The special pen does it all! 2 in 1 activities. Age 3+. Unscramble the stickers to create a surprise picture! The special pen reveals the invisibly printed pictures and answers! www.leemagicpen.com. Facebook: www.facebook.com/magicpens. Conforms to ASTM D4236 - Non-toxic. Marvelkids.com. Printed in USA.