Personalized Party Balloons What Kind Of Ink Or Paint Is Used To Print On Party Balloons?.?

What kind of ink or paint is used to print on party balloons?.? - personalized party balloons

I am writing custom messages to balloons (hellium) interested. I tried, permanent markers, no luck. Trying to find information on the Internet is like finding a needle in a haystack. I'm trying to inflate the balloon, write your message. Then air out and get ready and prepared to hellium.