Double Number Balloon Bouquet (helium)Add a special balloon bouquet to your birthday celebration. Our gorgeous bouquets can be customised to match any age and any colour theme. Place near photo backdrop or at the entrance of your venue. This product comes helium inflated, and on a weight. Simply unbag and enjoy! Float time may vary based on temperature, environment, and handling. Balloons should not remain in bags. Always unbag balloons upon receipt to ensure better float time. Longevity