The product is a 1998 Fleer Mark McGwire 23KT Gold Card, featuring a "62ND HOMERUN" commemorative design. This factory-sealed trading card is part of the Fleer Tradition set for baseball collectors. The card is a limited edition collectors' item with a serial number and is made of 23 karat gold, adding to its value and appeal for fans of Mark McGwire and the St. Louis Cardinals.