Sticko Solid Classic Multicolor Unicorns Everyday Plastic Stickers 20 Stickers. Sticko Stickers are known for their unique styling and broad range of eye-catching designs in a variety of materials sizes colors and shapes. These Unicorn stickers are no exception! Sure to delight these stickers are versatile and ready to add to any project you like. Plastic and Solid. Stickers make a wonderful addition to a collection of craft supplies. Use them to decorate scrapbooks add them to letters or cards or embellish a school notebook or the outside of a laptop