The card tray have 7 card slots on a slight arc that holds and organizes your cards. Perfect for those that have a hard time holding a hand of cards, or just don't want to.
Large magnets in the end secure it into the accessory rail of a table, smaller magnets on the bottom store it on the underside of your table's playing surface.
This accessory is not designed to be used on the outer rail, but you can do what you want.
