It is one sided and has metal grommets on all 4 corners. With that in mind it's safe to say this is an army vehicle Identification flag. Early in the war when there was German Air superiority, German vehicles would atatch one of these to signal they were friendly to their own. Processing and shipping within the continental United States $30.00 plus a 1.5% insurance fee. Light wear to edges, white staining that appears to be paint on upper right side.