Scratch 'em and sniff 'em for a burst of fragrance! Great as rewards, incentives, and collectibles. Acid-free, non-toxic, and safe for use on photos. 20 sheets, 300 stickers. Actual sticker sheets may vary from photo. Key Features : i : Everyone?s favorite for decades, Stinky Stickers? are fun to collect, or use to motivate and reward. ii : Value-priced pack with dozens of designs; big selection lets you customize your message! iii : Nontoxic, acid-free, and safe to use on photos and in scrapbook albums. Scents contain no nut oils. iv : 21 designs, 300 stickers, 7 sc