NUMBER BALLOON:Combine this Large Shape Number 5 Blue Balloon with other balloons to complete the number formation or use it as a standalone piece. Perfect for birthdays, anniversary, graduation or any other celebration. BALLOON BOUQUET:These blue-colored number balloons contrast nicely with other foil or latex balloons to make a nice number formation or balloon bouquet and bring out the best in any photo backdrop or selfie booth. HELIUM INFLATION:To inflate it with helium please visit your closest Wanna Party store or contact any helium gas provider near you. Filling charges are extra. SIZE:The Balloon measures 26 inches and is made of high-quality aluminium film, which is safe and non-toxic. NOTE:Balloons arrive uninflated.