It made bubbles of, per wikipedia,

polyvinyl acetate dissolved in acetone, with ethyl acetate plastic fortifiers added. The acetone evaporated upon bubble inflation, leaving behind a solidified plastic film.

Which looked like,

Super Elastic Bubble Plastic

↓↓ VOLUME WARNING! LOUD DISTORTED AUDIO!! ↓↓

And here's a 1970's commercial. Especially headphone users, would recommend starting low and easing into it.

you are viewing a single comment's thread
view the rest of the comments
[–] 1 point 2 months ago

Still can get the same thing, not the same brand/packaging though. My kids got these as cheap party favors several times a few years ago.

  • source