Transform your celebration with our Metallic Foil Balloon Numbers in a striking blue hue! Each set contains numbers from 0 to 9, suitable for a wide range of festivities. These balloons measure approximately 100 centimeters (39 inches) in height before inflation, representing their size when flat and uninflated. Once filled with air or helium, they reach a height of approximately 86 centimeters (34 inches). You have the flexibility to inflate them with either air or helium to suit your decorative preferences. Make your event memorable with these bold metallic foil numbers! 🎈🔢💙