The 1990 Topps Jose Canseco Oakland Athletics Kmart Exclusive Baseball Card #21 is a highly sought-after single trading card featuring the Major League Baseball player Jose Canseco from the Oakland Athletics team. Manufactured by Topps in 1990, this original sports trading card is a valuable collectible for fans of baseball memorabilia. With its exclusive features and limited availability as a Kmart exclusive, this card holds a special place in the hearts of collectors and fans alike.