The product is a set of Austria K.u.K. Feldpost Military Centesimi overprint stamps, featuring denominations of 2, 6, 10, and 20 Heller. These mint hinged postage stamps originate from Austria and come in various colors such as blue, orange, red, and brown. They are uncertified and ungraded, making them a unique addition to any stamp collection focused on military history and philately from Europe. MNH