Scratch and sniff stickers feature unique scents, designs, phrases and endearing characters to provide a creative touch to your day. Acid-free, photo-safe stickers are nontoxic for safe use and handling. Stickers include Unique Unicorns, Country Critters, Can-do Crayons!, Ribbeting Rewards, Candy Compli-MINTS, Snappy Apples, It's a Party! and Star Praise. Stickers are perfect for adding scented seals to letters, crafts and more.