The product is a rare 1895 hardcover antique math book titled "Wentworth's Mental Arithmetic" by G. A. Wentworth. Published by Ginn & Company in the United States, this book focuses on mathematics and is written in English. It is an original print from the time period, making it a valuable collectible for those interested in science and medicine history. With a sturdy hardcover binding, this book is a unique addition to any collection of antiquarian and collectible books.