This is a complete set of 1999 Topps Opening Day Baseball Cards, featuring 165 cards in a binder. The cards are in mint condition and showcase some of the biggest names in baseball history, including Sammy Sosa and Mark McGwire during their legendary 1998 home run race. This is a must-have for any baseball fan and collector, especially those who appreciate the nostalgia of classic trading cards. Get your hands on this piece of baseball history today!