The product is a very rare factory-sealed pack of 1998-99 Topps Series 1 NBA Basketball cards. Each pack contains 12 standard-sized chromium trading cards featuring players from the National Basketball Association (NBA). Manufactured by Topps in the United States, these vintage cards are from the 1998-99 season and are made of card stock. The set includes various basketball sports trading cards in English language, making it a valuable collectible for fans and collectors alike.