Roomy main compartment has 4 movable interior dividers that can be arranged to create storage places for books, tapes, CDs, snacks, and more. Clear pocket inside lid holds maps. Fold the lid down for sturdy writing/eating surface; flip up corners to keep food, papers, or other items in place. Exterior pockets stow travel necessities -- cell phone, toll receipts, sunglasses. Seat belt sleeve holds Organizer securely in place.