183x212mm mount for Wonders of the Sea, Arctic Animals, American Ballet, We the People etc., 3 pieces per pack. Showgard mounts are center split across the back for easy insertion of stamp with a crystal clear front. Mounts are gummed with an exclusive formula to insure safe, firm adhesion to the album page. They make stamp collecting more enjoyable and at the same time protect stamp value. Available with CLEAR background only.