Arron | Panerama Flex - Modular Wall Panels, S/4A modular wood wall, your composition. Arron is a set of four solid wood panels that hook to the wall and tile outward, lending warmth and relief to a flat surface. Offered in mahogany, ash, plantation teak, oak, or walnut, all in a clear natural coat. Details Solid wood. Set of four panels with interlocking steel hooks and screws. Dimensions, per panel: 30. 5 x 30. 5 x 2. 5 cm.