Easy to use
Easy to inflate using a straw or an air handheld pump, support inflated by air or helium.

Material
Material of number helium balloons is good quality foil, color uniform, beautiful and shiny, safe and good-quality materials can be used for many times.

Automatically Sealed
You can use the pump or straw to blow the balloon, pinch flat the mouth of balloon after inflation, they will be sealing automatically, Easy to use, no knots required, saving your time and energy.