The Croco card box contains 100 lined index cards, 5 adjustable support plates, and a large labeling sign. Ergonomically designed, practical to use, and versatile in function: ideal as a study card system. The learning principle is as simple as it is effective. It is also well-suited as a storage box for small items. When opened, the lid disappears under the box, and in the closed position, the supports are locked in place. Optional accessories: A-Z dividers. Material: high-quality plastic, polypropylene (PP). Lid color: translucent clear. The color reference pertains to the bottom part.