The product is a TMNT Sketch The Last Ronin Tomo 1 signed with COA featuring Michelangelo on the cover in Spanish edition. This limited edition comic book was released at San Diego Comic Con as a single unit with a blank cover variant. The comic, part of the TMNT universe by IDW Publishing, includes characters like Leonardo and the Ninja Turtles, with art by Esau Escorza, Luis Antonio Delgado, and Isaac Escorza. It is autographed by Kevin Eastman and authenticated by Certified Guaranty Company (CGC), making it a highly sought-after collectible for fans of superheroes, action, and adventure genres.