The product is a single issue comic book titled "Free Comic Book Day 2013 (Avengers / Hulk) #1" published by Marvel Comics in May 2013. This comic book was released as part of a special event called Free Comic Day and includes popular characters from the Marvel Universe such as Thor, Captain America, Hulk, and Iron Man. The story was written by Man of Action, Paul Dini, and Joe Caramagna, making it a unique addition to any comic book collection.