The product is a San Antonio Spurs Tim Duncan signed autographed jersey with Certificate of Authenticity (COA). This authentic item is a personally signed jersey by the legendary basketball player Tim Duncan, making it a valuable collectible for fans of the NBA and the San Antonio Spurs. The jersey originates from the United States and is a unique piece that represents a piece of basketball history, particularly as Tim Duncan is a Hall of Famer. This autographed jersey would be a prized possession for any basketball enthusiast or fan of the San Antonio Spurs.