Stickers with praise messages and delicious scents Scratch 'em and sniff 'em for a burst of fragrance. Exciting scents include vanilla, cool mint, strawberry, grape, pineapple, blueberry, apple and tutti-frutti. Nontoxic, acid-free stickers are safe to use on photos. Popular as rewards, incentives and collectibles. Ideal for kindergarten-3rd grade (ages 5-8). Trend Positive Words Stinky Stickers, Pack Of 432 is one of many available through Office Depot. Made by Trend.