Vintage US Army Tank Corps Insignia, Lapel Pins - Armored Force Tank Corps Collar Disc Insignia, Signal Corps Branch Insignia Pin, (2)US Army Signal Corps Lapel Pins, Embroidered Collar Disc. LOT SIZE: 4x4x1" 1 LB All information and photos, which are part of the description, are intended to be as accurate as possible, but errors are possible. No item may be returned or refused based on this information, which is provided as a service to bidders. Please read terms & conditions and ask questions before bidding.