Abstract: A panelled mailing bag with zippered opening and a spaced two-part address card mounting pocket on a panel thereof with a card so received therein that the mid portion is exposed to receive postage and enable ready cancellation thereof. The card is apertured for securement by seal means to the zipper slide to retain the card in its pocket and the slide zipper in closed position.
Abstract: A zippered opening flexible walled security container having a lock for securing the zipper slide fastener in locked position wherein the lock is so secured to the container walls to prevent button holing of the attachment means and back feeding of the lock and slide fastener to provide access to the container and surreptitious removal of its contents.