- Practical storage box and organizer This set includes a sturdy storage box that keeps index cards secure and easy to transport. It serves as a compact card organizer to simplify handling and travel. - High-quality ink-resistant paper Cards are made from ink-resistant paper to help ensure your notes stay legible. The package includes ring-bound index cards and a pink card holder for easy organization. - Bleed-resistant paper for clean notes The paper is designed to prevent ink from seeping through, helping you maintain clean, readable notes in index card notebooks and card holders. - Lined cards for easy writing Each card features horizontal lines, providing a convenient surface for writing and recording information. Includes a receipt holder and other practical holders. - 2-3 use scenarios - Classroom and study use: organize flashcards, study prompts, and quick references in a portable system that is easy to flip through during review sessions. - Office and meetings: keep meeting agendas, action items, and project notes in one accessible set; the pink card holder helps you identify key cards at a glance. - Fieldwork and travel: carry a compact, protected card system for on-the-go notes, receipts, and reference details, with minimal risk of ink bleed and loss. - Key attributes Function: portable card storage, organization, and note-taking in one set Compatibility: ring-bound index cards and pink card holder designed for easy sorting Size and format: lined cards for writing; includes a sturdy storage box and holders Material: ink-resistant paper to reduce bleed-through Performance: clear, legible notes with organized, durable storage for everyday use