A great storage solution for index cards, recipes and pictures. Reliable key lock provides security. The sturdy construction features steel corners, aluminum reinforcement and a soft felt interior, which offer durability and protection. Holds up to 1,500 cards per drawer. Stack units to manage larger storage needs. Card Holder Type: Card File Box With Hinged Lid; Card Capacity: 3,000; For Card Size: 4 x 6; Color(s): Black.