This So Proud Rainbow Holographic Foil Balloon - 18" from Betallic is the perfect addition to any retirement party! Measuring 18" in size, this balloon will be the star of the show. The rainbow holographic foil design is sure to capture the attention of guests and make your party and event to remember. Get creative and combine this balloon with other decorations for a truly unique look. Shop and save today and make your retirement party one to remember with this So Proud Rainbow Holographic Foil Balloon - 18"!