Material and safety - Made of durable PP material, a safe and reliable material for daily use. Portability and protection - Topper handle for easy commuting to and from work and meetings. - Exterior plastic shell protects contents from water and other spills, keeping papers and important items inside from staining. Organization and capacity - 5/13 expandable pockets for flexible storage, filing, and organization of documents. Versatility - Suitable for storing important files, test papers, vouchers, papers, cards, receipts, paintings, and vouchers etc. Use scenarios - At the office: carry project documents, client proposals, receipts, and other essential papers; keep items organized and quickly accessible during meetings. - In education or training: store handouts, test papers, assignments, and identification cards; maintain order and protect contents during transit. - During travel or meetings: organize vouchers, tickets, receipts, and business cards in one place; protect items from moisture while on the move.