Are you referring to latex balloons? They are fixed to a stick using a so-called balloon cup holder. At the above link we show step-by-step how to do it.
If you are talking about mylar (or foil) balloons, then you probably mean the self sealing balloons that you buy together with a stick.
If you make a purchase through a link on my site, I may receive a small commission at no extra cost to you. I only recommend products that I believe to have good value (affiliate disclosure).
Has any one got any tips please. I have inflated my 24inch deco bubble, I put my vinyl on to personalise, but when I peel my transfer tape off, it marks