WALT DISNEY WORLDTHE MILLENNIUMPIN COLLECTOR"S BOOKHOLDS UP TO 12 PINSIn honor of the turn of the century, the Walt Disney World Resort has created a series of unique pins to collect and trade. In this keepsake album, The Millennium Pin Collector"s Book, you can start your collection with the enclosed commemorative pin. As your collection grows, you can purchase additional collector"s books to showcase and protect these special pins, available during the 450 day Walt Disney World Millennium Celebration Event.