Hello, Hello! This pre-text golden “Hello” foil balloon is a perfect piece of decor for the entrance to welcome your guests. Makes for a quirky backdrop in between the balloon set up or any decor. The “Hello” balloon includes a self-sealing valve that helps prevent the gas from escaping after it?s inflated. The balloon arrives uninflated and measures 39 inches on inflation. To inflate it with helium please visit your closest Wanna Party store or contact any helium gas provider near you. Pack of 1.