The product is a vintage Vietnam War era banknote from the 1960s, featuring the Vietnamese currency known as the Ngan-Hang Quoc-Gia 20 Hai Moi Dong. This circulated banknote holds historical significance and represents a piece of Vietnam's past during the turbulent times of the war. With its unique design and distinct denomination, this collectible item serves as a tangible connection to the era of conflict and change in Vietnam.