Abstract: In accordance with the present invention, an envelope is provided that includes 3-D glasses delineated on at least one side of the envelope. The glasses are removable from the envelope and usable for viewing objects not readily visible without the use of the glasses, such as messages contained on the exterior of the envelope, or on paper matter contained within the envelope. In one embodiment of the present invention, perforations are provided along the outer edge of the glasses to allow for the removal of the glasses from the envelope without the use of a cutting device.