These balloons are made from thick quality foil. They can be strung along and hung as a banner, or taped to the wall. It is not recommended to use Helium, since the foil is thick (For better quality reasons) the balloons may not float. It is however do-able, just not recommended. Comes in Black.
Each pack comes with 13 Black letters spelling out "Happy Birthday". A small straw to help inflate the balloons and a string in the event that you'd like to string them together.
Total height of each letter is 16" when inflated
Overall weight is 2.6oz
Stays inflated for over a week
Children under 8 yrs. can choke or suffocate on un inflated or broken balloons. Adult supervision required. Keep un inflated balloons from children. Discard broken balloons at once.