16 concave /convex turned & carved wood tiles, mounted on ( painted black ) 1/2” mdf and framed with one piece black lacquer frame. The woods are; Rose Myrtle burl (Australia), figured Eucalyptus, Big Leaf Maple burl (northwest US), and Buckeye burl (Calif.). Buffed acrylic lacquer finish. Dim 30”L X 30”W X 2.75”D