Check the listing for details. WWI US Postal Greyhound(Courier/ Mail man)Collar Disk. Condition: New. Listed at 15.00 USD. This is for 1 Reproduction Postal Courier Collar Disk, Greyhound variation. This is an excellent REPRODUCTION of the US Mail Courier Collar Disk. This is the collar disk later worn by the enlisted US Army Soldiers on the service coat. This insignia is a perfect replica down to the brass screw back. When you buy this disk be assured you will receive a great item. This variation is with a running Greyhound dog. I always combine shipping on multiple items. Buy American, alot of repro items are made ouside the country. These are proudly made here in the U.S.A. I send these out in padded envelopes with first class mail with tracking. Insurance can be added upon request. For all our latest news, remember to like Repros by Ray on facebook!