Feature: 1. 800 Business Cards: The Index card box can accommodate 800 business cards, and the first letter index of A to Z is easy to find by classification. 2. Transparent Plastic: Engineering grade transparent plastic, the internal business card storage is clear at a glance, and the sliding convenience makes business card management easier and faster. 3. Increase Internal Space: Increase the internal space, easily store business cards of various sizes, and provide a comfortable office environment, away from clutter. 4. Extendable: Both ends can be extended, easy to expand the space for easy search, and it is convenient to store more things. 5. Iron and Plastic: The Index card box is made of iron and plastic, which is sturdy and durable, with clear printing, strong, non deformable, and long service life. Specification: Item Type: Index Card Holder Material: Iron, Plastic Capacity: Can Hold 800 Business Cards Size: Approx. 10.8 x 6.6 x 26.6cm / 4.3 x 2.6 x 10.5in. Package List: 1 x Index Card Holder