The product is a vintage comic book featuring the X-Men, with issue number 126 from 1979. It includes a story titled "In Search of Mutant X" by John Byrne and Chris Claremont, with cover art by Dave Cockrum and Terry Austin. The comic introduces a first character appearance and is graded at 8.0 Very Fine by CGC. It is from the Bronze Age of US Comics and is part of the Marvel Universe.