The product is a set of vintage 1973 Pepsi Collector Series glasses featuring popular cartoon characters such as Tweety, Bugs Bunny, and Elmer Fud. These glasses are part of a limited edition advertising campaign by Pepsi, making them highly sought after by collectors of vintage soda memorabilia. The brand, Pepsi, is well-known for its iconic soda and these glasses serve as a nostalgic piece of pop culture history from the 1970s.