The product is a 1952 Topps trading card featuring baseball player Sam Jethroe from the Boston Braves. This particular card is from the base set and is a black back variety, making it a sought-after collectible for fans and collectors alike. The card number is 27, representing Jethroe's spot in the set for the 1952 season. This vintage piece of sports memorabilia holds historical significance as a piece of Major League Baseball history.