Banks are stamped made in Finland on the back and are made with hard plastic. Paper pictures are on the fronts. The little girl picture is dated 1965 with some water spots and yellowing on plastic. The back has no locking mechanism. The guitar child has no date on the picture, water stains, yellowing on the frame, and locks. Boy with tennis racket dated 1969 with water spots, yellowing on the frame with lock and key.