- Intimate design for portability and efficiency: suitable thickness and compact footprint make it easy to carry; helps collect messy data and improve work efficiency. - Craftsmanship you can trust: exquisite workmanship, odorless, attractive color, thickened material for durability. - A reliable helper for office and study: beautiful appearance, high quality materials; suitable for classified management of various files. - Visible quality that lasts: simple and stylish, functional and practical; suitable for classification management, convenient query; large capacity and easy to use. - Use scenarios: - On the desk to organize documents, reports, and handouts by category for quick retrieval. - During travel or meetings to carry contracts, invoices, and receipts, keeping them organized in one place. - In study or project work to store course materials, assignments, lab results, and research files for easy search.