The product is a lot of 9 original 1990-91 SkyBox basketball cards featuring Hall of Famers such as Charles Barkley, Patrick Ewing, Scottie Pippen, and Hakeem Olajuwon. These vintage cards are part of the base set and are made of card stock. Manufactured by Fleer/SkyBox International, these standard-sized cards are a must-have for basketball fans looking to add iconic players from the NBA to their collection. The lot includes cards from various teams like the Golden State Warriors, Chicago Bulls, and Indiana Pacers, making it a valuable addition to any sports trading card collection.