4x5.75" brown paper mailing envelope holding closed 3.5x5" folder cover card for bright gold luster finish metal adjustable ring topped by peephole slot and inner tiny mirror to view objects to the left and slightly to the rear when positioned on finger according to instructions of the folder cover. Back cover has illustrated ad for sponsoring Ralston Cereals. Envelope bottom edge has tear partially repaired by short length of archival tape plus 1.5" hairline unrepaired extending upward. Folder has minor crease from the ring, but o/w Mint. The ring is a superb Mint example. Rare in this condition and complete.