OEM Trend Stinky Stickers Jumbo Variety Pack featuring 648 stickers with designs of stars and smiles. Each sticker has a scratch-and-sniff surface that delivers a burst of fragrance, making them great for rewards, incentives, and collectibles. These stickers are acid-free, nontoxic, and safe for use on photos, ideal for children in kindergarten to sixth grade (ages 5 to 11).