The product is a paperback book titled "Shooting the Black Powder Cartridge Rifle" by author Paul A. Matthews. Part of the "Things You Should Know About" series, this nonfiction book is illustrated and focused on topics such as bullet casting, shooting, black powder, and rifles. It is intended for an adult audience and falls under the genres of leisure, hobbies & lifestyle, and sports. The book provides valuable information and insights for individuals interested in learning more about black powder rifle cartridges. 123 pages