Vintage Vitro Agate Co. Phantom Conqueror Marble with ID Card

This Vitro Agate marble with an ID card will help collectors identify vintage Vitro Agate Phantom Conquerors. Vitro Agate Phantom Conqueror marbles were first made in the 1940s about the same time as regular Conquerors. The marble is a typical 5/8 inch in diameter, with a patch on clear glass that contains white filamentous strands. The representative marble included will be in at least near-mint condition.