The product is a highly collectible and sought-after comic book, Teenage Mutant Ninja Turtles #1 Whatnot Leonardo Kirkham SS CGC 9.8. This exclusive variant cover features artwork by Tyler Kirkham and is signed by the artist. The comic is part of the Teenage Mutant Ninja Turtles series and was published by IDW Publishing. It is a modern-age comic book from the United States, making it a valuable addition to any collector's library.