The product is a 1999 Upper Deck Home Run Highlights trading card featuring Mo Vaughn of the Boston Red Sox. This collectible card is an original vintage piece from the Upper Deck manufacturer, showcasing the player in a 3½" x 2½" size. While the card is not autographed, it is part of the Upper Deck Home Run Highlights set and is a valuable piece for fans of Mo Vaughn and the Boston Red Sox. This baseball trading card is a sought-after item for collectors looking to add a piece of sports memorabilia to their collection.