The product is a lot of 4 1990-91 SkyBox Inaugural Edition Premier Edition NBL NHL Hockey cards. These standard-size sports trading cards are original and manufactured by SkyBox in 1990. They feature players from the National Basketball Association (NBA) and National Hockey League (NHL), making them a unique addition to any sports memorabilia collection. With a vintage feel and English language text, these cards capture a piece of sports history from the 1990-91 season.