The product is a series of postage stamps issued by Ukraine to commemorate the 10th anniversary of the Special Operations Forces (SSO) and the 20th anniversary of the creation of the Ukrainian Army. These stamps, released from 2011 to the present, feature military and war-related themes. The cancellation type is First Day of Issue, and the quality of the stamps is Mint Never Hinged. These stamps are in postmarked condition and are unc ertified.