WWII, MUSICIAN, NEW YORK NATIONAL GUARD, PLASTIC COLLAR DISK, ENLISTED, GILT This plastic collar disk was for the enlisted soldiers. Pin back. There is some camera glare on this disk. These plastic collar disks were short lived. During WWII the availability of metal became crucial and alternatives to metal use for insignia was studied. The use of plastic substitutes for collar disks was thought to be one way to reduce the demand for metal. Reference: The Collar Disk Story (1907-1999), L. Albert Scipio II International Buyers Please Note: We do not ship outside of the United States! No Exceptions. In addition, we will not ship to third party shippers or any other international shipping hubs such as International Shipping (EIS), EIS 110 INTERNATIONALE BLVD, GLENDALE HEIGHTS IL 60139-2080. If you place a bid, or make a purchase, we will cancel your bid, and or cancel your purchase! If you wish to make a purchase, you will have to find someone located within the United States to make the purchase for you. They would be responsible to send the package to you.