Keep your brain engaged while creating fun, beautiful art, with Sticker by Number Stress Free! - Features 28 images to sticker.- Images range in difficulty.- Spiral binding and perforated pages make it easy to use!- Made for adults but kids can enjoy as well!- 8 x 10 inch pages.As in color or paint-by-number, each design is divided into dozens of spaces. Each space has 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.