The product is a vintage first edition comic book from the "Sandman" series, specifically issue number 18 published by DC Comics in 1990. This comic book features the main character Sandman in the "Dream Country" storyline, written by Neil Gaiman and illustrated by Kelley Jones. It is signed by Kelley Jones, making it a key issue for collectors and fans of US Comics, especially those interested in the DC Universe and the character of Sandman.