The balloon is supplied uninflated. Suitable for air inflation only.Create a message with letter balloons.Supplied with a straw to inflate and tags to join together and hang.Whether you want to say ‘congrats’ or ‘happy birthday’, or spell out names and initials, these individual letter balloons let you create any message. Made from shiny gold foil, they’re a great way to decorate for weddings, engagement parties and birthdays.