The product is a variant cover of Marvel Comics "Squadron Sinister #1" featuring the character Sinister. Published by Marvel Comics, this comic book falls under the genre of war and is part of the Squadron Sinister series. The Gwenister variant adds a unique touch to the cover, making it a desirable collectible item for fans of US Comics and Marvel Comics in particular. Sinister, a powerful and mysterious character, is the central figure in this issue, adding an element of intrigue and excitement to the storyline.