The 1999 Topps Stars Baseball Hobby Box is a factory-sealed box containing 144 standard-sized trading cards from the MLB World Series. Manufactured by Topps in 1999, this set includes rookie cards featuring players from the New York Yankees team. The cards are made of card stock and come in a box configuration, with each card representing a player from the 1999 baseball season. This collectible item is a must-have for any baseball card enthusiast or fan of the New York Yankees team.