● [Body Size: Approximately 11 * 7.3cm Thickness: 0.75cm] [Card Slot Size: Approximately 6.4 * 9cm] [Card Slot Groove Thickness: Approximately 1mm] ● It's fixed with just one magnet, so it opens easily, making it easy to remove and convenient for card changes. ● The corners have ample space to prevent scratches. ● It has UV (ultraviolet) cut function to reduce the risk of sun damage. ● Inserting and removing cards is not as troublesome as with screw-downs, and the grooves mean you don't have to worry about crushing your important trading cards.