More to explore:
Glass Ornaments @s Balloons
GLASS BALLOONS - kid room decor
GLASS BALLOONS | Beautiful, Colorful, Hand Blown Balloons are Festive Party, Occasion or Everyday Decorations | UncommonGoods
Glass Balloons by Robert Kuster: Hand blown in jewel tones. $220 per balloon.
hand blown glass balloons (sold individually, but how to choose a color?)