ILANET Museum Reproductions Janus 2-sided Coin Pendant Janus Double Headed Roman God pendant Silver-plate over pewter. 18" Silver-plate chain. Approximate coin size: 0.75" Diameter Comes with a Gift box or a beautiful pouch, accompanied by a card describing the History of the origin of this item We would like you to be VERY happy with your order, and will do our best to please you. If you have any questions or suggestions regarding your order, please contact us by phone or email.