• This convertible, large and extremely robust box contains two removable letter trays that allow you to store up to 200 double-sleeved cards. • The Stronghold model is lined on the outside with the elegant Nexofyber material, and on the inside, with a soft microfiber lining. • It also contains a drawer for accessories. Like other convertible products, its flaps can be removed and attached to the back of the box. • Its powerful magnets ensure a secure closure. • The flaps and removable letter trays allow you to customize the box by combining the pieces to your liking.