The product is a hardcover book titled "Codices Illustres: The World's Most Famous Illuminated Manuscripts" by authors Ingo E. Walther and Norbert Wolf. Published by TASCHEN, this book falls under the genre of art and coffee table books. It features the world's most famous illuminated manuscripts from the years 400 to 1600, making it a valuable addition to any art enthusiast's collection. The book is printed in English and showcases the beauty and intricacy of these ancient manuscripts in stunning detail.