Index Card

Index cards are small, rectangular cards typically made of sturdy paper or cardstock. They are commonly used for organizing and storing information in a concise and portable format. Index cards are often ruled with lines or grids to facilitate writing and organizing content. They are commonly used for note-taking, creating flashcards, making to-do lists, and organizing research or study materials. Index cards are available in various sizes, with the most common size being 3x5 inches. They can be stored in index card boxes or filed in index card holders for easy access and organization.