This 17" Retro Rainbow Birthday Foil Balloon, manufactured by Anagram International, is the perfect addition to your birthday celebration. Its bright, retro look is sure to make your day even more special. The balloon is 17" in size, making it the perfect centerpiece for your birthday decorations. Shop for this and other discount birthday balloons at Balloons123.com. Add this 17" Retro Rainbow Birthday Foil Balloon to your birthday decorations and make your special day even more amazing.