The product is a 1991 Kayo Marvelous Marvin Hagler #149 trading card PSA 10 Gem Mint 💎. This sports trading card features the Hall of Famer and Undisputed World Champion in the boxing world. The card is made of card stock and is part of the original base set manufactured by Kayo in the United States. It is a valuable collectible item for fans of boxing and sports trading cards.