New 40 inch Giant Size Rose Gold Color Number foil helium Balloon The 40-Inch Balloon Can Be Inflated With Either Air Or Helium. It Floats When Is Filled With Helium Material Is Aluminum Film, Color Uniform, Spherical Beautiful Can Be Repeated Use, Convenient Inflation And Deflation! When The Inflation Is Completed, Please Put The Ball To Pinch Flat, The Ball Comes Automatically Sealing Glue!