Sparkly foil stickers with smiling faces offer a unique, colorful way to praise students. Iridescent foil reflects all the colors of the spectrum to illuminate these fun designs. Use self-adhesive stars to reward outstanding work or add a brilliant decorative accent to notebooks, stationery and more. Each sticker is acid-free, nontoxic and photo-safe. Sparkly Smiles Foil Bright Stickers are designed for students in pre-kindergarten to 12th-grade and ages 3 to 18.