Maven Gifts: Finding Nemo Magnetic activity and Puzzle Set with Big Blue Sea & Ocean, Sun and Fun Invisible Ink with Sticker Books COLORFUL ADVENTURES - Dive into these Finding Nemo activity sets, and explore the underwater world of Finding Nemo. Use the magic of the invisible ink pen and the magnetic activity set to take creativity and fun to new depths! MAGNETIC PUZZLES - The Finding Nemo Magnetic activity and Puzzle Set includes a full puzzle scene, colorfully printed on the interior of the tin. NO MESS - The collectible tin makes for easy carry, storage and cleanup. The invisible ink pen is mess free! DOUBLE THE FUN - The 2-in-1 Invisible Ink and Sticker Puzzle Book includes a special pen that reveals invisibly printed pictures, a sheet of stickers, and a 23-page puzzle for extra sea adventures! Book size 5 1/2 inches x 8 inches. FOR AGES 3 AND UP.