Suede Collection Alcove Tower Amethyst - Rules of Play says:

Store and protect your valuable trading and game cards, dice and tokens with this premium Alcove Tower storage case. It can hold up to 100 double sleeved cards with its lid secured by strong magnetic closures utilizing multiple magnets for extra protection. The lid can be undone on both sides of the box to reveal dual thumb notches for easy access to your deck of cards.