The Costacos Brothers Baseball Postcard featuring Dennis Eckersley is a 6" x 4" original piece of memorabilia for baseball fans. This postcard is a unique collectible item showcasing the talented player, making it a perfect addition to any sports memorabilia collection. With its authentic design and focus on a legendary baseball player like Dennis Eckersley, this postcard is sure to be a cherished keepsake for fans of the sport.