The product is a single issue comic book, Generation X #1, published by Marvel Comics in 1994. This issue marks the first appearance of the character Chamber, as well as features a cover by Chris Bachalo. The comic is part of the Modern Age era of US Comics and is intended for a general audience, with a focus on superheroes, action, and adventure. This first printing, boarded, and bagged issue is a valuable addition to any collector's library.