DUAL WINDOW DESIGN – Each #10 envelope self seal has two clear front windows — a 1″ x 3-1/2″ top window positioned 7/8″ from the left and 2-1/2″ from the bottom, and a 1″ x 4″ bottom window positioned 7/8″ from the left and 3/4″ from the bottom.
DUAL WINDOW DESIGN – Each #10 envelope self seal has two clear front windows — a 1″ x 3-1/2″ top window positioned 7/8″ from the left and 2-1/2″ from the bottom, and a 1″ x 4″ bottom window positioned 7/8″ from the left and 3/4″ from the bottom.