The product is a hardback book titled "Field Of Glory Wargaming Rules Ancient & Medieval", produced by the brand Osprey. This book is designed specifically for Warhammer enthusiasts, featuring gloss paper for high-quality gameplay and detailing. Aimed at players aged 17 years and up, this rulebook provides in-depth guidelines and rules for engaging in tabletop wargames set in ancient and medieval times, perfect for expanding the gaming experience for fans of the genre.