Keep your brain engaged while creating fun, beautiful art, with this bind up edition of Sticker by Number Butterflies! Includes 42 butterflies images to sticker. Images range in difficulty. Spiral binding and perforated pages make it easy to use! Made for adults but teens and kids can enjoy as well!** Images from two books have been combined to create this 156 page Sticker by Number Butterflies book! ** Brain Games - Sticker by Number: Butterflies (28 Images to Sticker), 104 pages - ISBN-13: 909 Brain Games - Sticker by Number: Butterflies, 52 pages - ISBN-13: 911As in color or paint-by-number, each design is divided into dozens of spaces. Each space has a number 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.