Shop Flowers › #12 Happy Bday Balloon Image 1 of 1 #12 Happy Bday Balloon $6.50 Square shaped Neon colored Happy Bday balloon.Price includes Helium surcharge scale and 1 clear weighted clip. Quantity: Add To Cart Added! Square shaped Neon colored Happy Bday balloon.Price includes Helium surcharge scale and 1 clear weighted clip.