The product is a vintage DC comic book titled "Shazam #15" from 1974, part of the 100 Page Giant series. The cover art is done by Bob Oksner, featuring characters such as Captain Marvel, Mary Marvel, and Mr. Mind. It is a single issue in English, with a superhero theme focusing on the Marvel Family and their battles against villains like Lex Luthor and Dr. Sivana. This comic is a part of the Bronze Age era of US comics and is intended for a general audience.
Note: First meeting of Captain Marvel & Lex Luthor. Prior to this issue Shazam was written in a separate universe than other DC characters.