Zippered closure. Interior organizer features multiple business card pockets, gusseted file pocket, elastic pen loops, and accessory pouch with hook and loop closure. Includes 8.5″ x 11″ writing pad. Refills available leedsworldrefill. Refill item number is 9091-01. Pen not included. Complies with Prop 65. 1.00″ D x 13.50″ W x 10.25″ H