This is a beautiful square carved wood frame. It measures 9" x 11" overall. The opening measures 5 ¼" x 7 ¼". The back is hinged with swivel tabs to hold it in place when closed. There's also a hook for hanging. The frame is made of natural wood. Great unique piece! Material: solid wood, acrylic (sheet organic glass), cardboard, oil. There is NO GLASS in the frame.