Djeco Stickers, Knights Djeco Stickers, Knights is a set of 160 acid-free, archive quality stickers. Djeco sticker packs always feature artwork that is unique, colorful, thoughtful and age appropriate. Stickers are shrink-wrapped on a cardboard with a color fold-over flap so stickers can be seen and basic information is on the front. The stickers come in a variety of sizes depending on the theme. This set is recommended for kids 4 years and older. Because play is essential to a child's development, Djeco creates toy collections that are always entertaining, educational and imaginative.