The product is a vintage Marvel comic book titled "Fantastic Four #51" from 1966, featuring the first appearance of the Negative Zone. This issue is from the Silver Age of comics and is graded 5.0 Very Good/Fine by Certified Guaranty Company (CGC). Created by Stan Lee and Jack Kirby, the comic showcases the superhero team Fantastic Four, including characters like Invisible Girl, Mr. Fantastic, Human Torch, and Thing, in a story titled This Man...
The comic book is a single issue in color and is a valuable addition for fans of US Comics and Marvel Universe collectors.