The product is a comic book titled "Batman/Teenage Mutant Ninja Turtles", written by James Tynion IV and featuring artwork by Jeremy Colwell and Freddie E Williams II. It is in English language and likely follows the crossover storyline between the two popular franchises, combining the characters of Batman and the Teenage Mutant Ninja Turtles in an action-packed and thrilling narrative. Fans of both Batman and the TMNT series would likely enjoy this unique and dynamic collaboration in the world of comics.