Vintage WW2 U.S. Military ?U.S.? Army Letters Collar Insignia Pin ~ Lot of 4. The Vintage U.S. Military ?U.S.? Army Letters Collar Disc Pin Insignia Screw back is an original piece of militaria from World War II, specifically originating from the United States. This collectible item showcases the theme of military history and is a valuable addition to any collection of genuine historical artifacts. All four pcs are standard size of 1" in diameter. Photos show all sides so please carefully look at images/pictures as they are part of the description and ask any questions before bidding. If you need additional photos please ask. You should be able to enlarge/zoom the images/pictures for even more details. This is the actual item you are buying or bidding on. Please check out my other auctions as I have a 100% feedback rating. I will combine shipping when possible just let me know that you are interested in additional items. Payment is due within 3 days of auction end and I ship as promptly as you pay, generally within 24 hours from receiving payment. I will package this item with the best packaging to make it to your address safely. Super fast shipping to the lower 48 states. Sold as is. Thanks for looking.