In order to persuade the Sharks to try his invention, Eric Corti introduces the Wine Balloon in episode 304.

After some consideration, Corti devised the ideal method for maintaining the freshness of a bottle of wine after it has been opened.

Quickly, Lori Greiner inquires as to whether Eric has a patent on this particular product at the moment.

Wine Balloon Shark Tank Updates 2022: What Happened to The Wine Balloon on Shark Tank?