Staples 3" x 5" Index Card File, Black (36936)

Protect index cards or other small items with this index card file. This durable plastic box features a snap-tight lid to keep your cards securely contained and prevent dust and debris from getting inside. Built-in notches in the box and lid hold cards in place so you can safely store and transport them. With a 300-card capacity, this Staples index card file is ideal for safeguarding and organizing important notes.