The product is a vintage 1948 Leaf Max Baer #93 Gray Back PSA 4.5 base set boxing trading card. This original card features Max Baer, a prominent boxer from the 1940s, and is part of the Professional Sports Authenticator (PSA) graded collection. The card is made of card stock with a gray back variety, making it a unique and collectible piece for fans of boxing and sports trading cards.