Traditional Culture Encyclopedia - Weather forecast - I bought a balloon for our wedding anniversary, so he needs to float by himself. Because there are candles that can't use hydrogen and need helium, I want to ask where I can buy helium bottles.

I bought a balloon for our wedding anniversary, so he needs to float by himself. Because there are candles that can't use hydrogen and need helium, I want to ask where I can buy helium bottles.

What if you just want the balloon to float on the roof of the room? Can we not use special gas? Just stick the blown balloon on the roof with double-sided tape? Decorate the bottom with rolled ribbons?

I had the same question before, okay? Later, I found that double-sided tape can solve it? It's not dangerous yet. . Hmm. How interesting