Time to celebrate! Add some colour to your birthday celebration with this vibrant Happy Birthday Stripe and Chevron Orbz XL Foil Balloon. This balloon features a rainbow chevron and stripe pattern with ‘Happy Birthday’ printed in the center on each side. Item Includes: Balloon. Fit and Sizing: Balloon measures 38cm x 40cm / 15in x 16in. Please note: Requires helium to float but can also be air-filled.