Recognize a job well done or just offer children extra motivation with the SmileMakers® Cars, Trucks & Heroes Sticker Sampler Pack. As each pack includes ten set types of licensed-character stickers to choose from, there's bound to be a superhero, hot rod, monster truck or film, cartoon, television or comic-book character that can get a smile out of just about anyone. Each sticker features a self-adhesive backing for affixing it firmly to clothing or class assignments.