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How To Fill Foil Balloon With Helium
Sep 11, 2017

Foil balloons are easy to break if the way is not right to fill them with helium or air. The balloon is like a empty cup, if fill empty cup full of water, the water will overflow easily from the cup when you move the cup, so do the balloons. If you fill foil balloons full of helium or air, the balloons are easy to break, it is best to fill them with 80-90% volume helium or air.