Feature:1. Extendable End: Both ends of the box can be extended, which can easily expand the space and facilitate the search for cards2. Enlarged Space: The index card holder has enlarged internal space, you can easily store business cards of various sizes, which holds 600 business cards3. Transparent Plastic: The index card box uses engineering grade transparent plastic, the internal business card storage situation is clear at a glance4. Sliding Design: Easy to slide to make business card management easier and faster, to meet your needs for storing cards5. Firm and Durable: The printing is clear, the material is firm and not easy to be deformed and has a long service life. Give you a comfortable office environmentSpecification:Item Type: Index Card HolderMaterial: Iron, PlasticCapacity: Can Hold 600 Business Cards.Package List:1 x Index Card Holder