High Quality : Made of excellent aluminum foil material with environmentally friendly print, thick and auto-sealing, color uniform, spherical beautiful. They can be used repeatedly.
Automatically Sealed:Inflated : You can use the pump or straw to blow the balloon, pinch flat the mouth of balloon after inflation, they will be sealing automatically. Deflation:You can use the straws to suck out the helium and reuse the balloons.