This is a promotional tin poster/sign for 2007 Topps Allen & Ginter baseball trading cards.
It features turn-of-the-century-style baseball artwork, under a banner that reads, "1887 2007 WORLDS CHAMPIONS," with representations of cards of Alex Rodriguez and Bruce Lee.
Measures approximately 12"W x 16"H.
Note: There are four pre-drilled holes at the corners, for hanging. Back will be silver/tin or white.