This is a complete birthday balloon bundle perfect for both children and adults of any age, young or old.Sure to bring a bright an instant smile of love to the birthday boy or girls face.Surprise anyone with this simple design that can be hung anywhere indoors, at a party venue, or even outdoors in the yard.Premium shiny aluminum foil mylar balloons look beautiful hanging from the ceiling or wall indoor, doorway outside, across a home window, spanning the light fixtures outdoors, inside or outside the house, and even as a fun photo prop picture backdrop.Inflation of each large letter can be easily done with your own air by mouth through the provided straw included in each set.You can inflate the balloons with a hand pump or fill with helium, however they will likely not float.Order your decoration and party decor supplies today for delivery just in time for your big event.