Brain Games Sticker by Letter: Playful Pets is a compelling activity to keep your child's brain engaged to create totally cool art. Includes 10 images to sticker by number. Spiral binding and perforated pages make the book easy to use! 8 x 10 inch pages. Similar to color or paint by number, this sticker activity book features designs that are divided into spaces, each with a letter, that corresponds to a sticker. Find the sticker, peel it, and place it in the right space. Watch as a full colored image emerges from the original unfinished illustration.