The product is a 2nd edition hardcover textbook titled "Regional Anesthesia" by Hoerster/Niesel/Zenz/Kreuscher. Published by Mosby, Incorporated in 1990-1999, this textbook focuses on the subject area of anesthesiology and is authored by Astra. With a total of 300 pages, this textbook is designed for adult education and further education levels, providing detailed information on regional anesthesia techniques. It is a valuable resource for medical students, professionals, and anyone interested in the field of anesthesia.