The product is a vintage X-Men comic book from 1964, specifically issue number 3, which features the first appearance of the character Blob. This key issue in the Silver Age era was written by Stan Lee and published by Marvel Comics. Graded 3.0 Good/Very Good by Certified Guaranty Company (CGC), this comic is a valuable addition to any collector's library. The X-Men series carries on the tradition of US Comics with its superhero team and action-packed storyline, making it a must-have for fans of comic book history.