Add a touch of sparkle to your birthday celebration with our A Time To Party Marquee Prismatic Foil Super Shape Balloon! This balloon features a super shape with attached silver prismatic stars, the message "Happy Birthday" written in prismatic lettering and colorful swirl and star burst designs printed all over. Balloon ships flat and can be inflated with air or helium. Self-sealing and reusable. Measures 28" x 31". Includes 1 balloon per package.