These are the foil balloons that bears the message in number form. They are usually helium filled to make them float in the air and are usually used on special occassions such as birthday celebrations to show the number of years someone is turning. They can also be used in anniversary celebrations to show the number of years a company has been in existence or the years a certain couple has stayed in their marriage. The foils can also be used in others occassions to bear different messages as intented by the customer.The materials used are also of high quality that enables them last longer.