Spritz Valentine's Day Mailbox Kit (Unicorn Kit) When your kid's gotta have the cutest Valentine card mailbox in the class, the Valentine's Day Unicorn Decoration Kit will be perfect. All the pieces are there to create a unicorn and decorate it with hearts and rainbowsjust like a real unicorn. Some of the pieces are 3-D foam, some are paper, and they're all moveable and reusable so every box is unique. Box Included! Number of Pieces: 46