The product is a 1990 Upper Deck trading card featuring George Brett, a Hall of Fame baseball player for the Kansas City Royals. The card is part of the base set for that year and is authenticated by the American Card Assocation (ACA). As a highly collectible item, this card is a must-have for fans of Major League Baseball and sports trading cards enthusiasts. With the signature of George Brett, this card holds a special place in the hearts of fans of the sport and the legendary player.