The product is a collection of 30 complete sets of 1989 California League Reno Silver Sox minor league baseball trading cards. Manufactured by the California League in 1989, these sets represent a specific season's worth of player cards from the league. Each set includes various cards featuring players from the Reno Silver Sox team, providing fans and collectors with a comprehensive look at the team's players and performances during that season. This collection would be a valuable addition for anyone interested in Minor League Baseball memorabilia.