One 18 inch square Yo Gabba Gabba Foil Balloon. This super-fun balloon features all of the Yo Gabba Gabba characters! Kids love to see their favorite TV friends on party decorations and favors. Tie your Yo Gabba Gabba Foil Balloon to chairs at the party table, or even the mailbox so your guests will know where to stop. Send a Yo Gabba Gabba Foil Balloon home with each guest by tying one to each filled treat bag, too.