Wow!, Great! and Yes! are the excellent expressions or motivational messages used on these stinky reward stickers that are not only visually colourful and bright but also fun. Scratch & Sniff them for a burst of chocolate scent that any chocoholic will love. Perfectly sized for use with reward incentive charts, Great for teachers for rewarding excellent work in the classroom or ideal for parents for praising great behaviour at home. 4 sheets of Trend stinky stickers in 3 colourful and bright designs. 60 scratch n sniff reward stickers per pack sized approx 25mm each in diameter. Chocolate Scented, child friendly, acid-free and non toxic, also safe to use on photo's.