INTERNATIONAL SOCIETY OF POSTMASTERS COMMEMORATIVE COINS: Approx. 72 sterling coins and covers representing assorted countries and events. From the International Society of Postmasters. Comes in 2 binders. Each coin is affixed to cover, weighs approx 1.3 troy oz. with cover. Approx 93.6 troy oz with covers. Binder measure 4 1/4'' x 9 3/4'' x 10 1/4''.