You are bidding on a very rare piece. These were issued to American pilots and crewman late in the war when Russia switched sides and became our allis. If a pilot or crew were downed over Russia these could be used to identify ones self. Photos show it open and folded front and back. I thought they were silk at first but told at Antiques Roadshow it is made of nylon and very rare,,, I've never seen one. It is in pristine condition! Measures approximately 7.5in X 9.5in. unfolded, 4.5in. X 3.75in folded. FIRM on buy it now price! Free shipping and handling, within USA. All others will be calculated.