The product is a 2016 Topps Series 2 Mac Williamson #397 Rookie trading card featuring the player Mac Williamson from the San Francisco Giants. This single baseball card is part of the 2016 Topps set and is made of standard card stock. The card does not feature an autograph and is an original release by Topps. It is a base set card with the features of a rookie card, making it a desirable item for collectors of sports trading cards, specifically those interested in Major League Baseball.