Keep your brain engaged while creating fun, beautiful art, with Sticker by Number Nature! Includes 28 nature images that range from easy to hard. Made for adults but kids can enjoy as well! Perforated pages and spiral binding make it easy to use! 8 x10 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.