Lightwave Laser - Frank Lloyd Wright Nathan Moore House Napkin or Letter Holder - Perfect for dinner napkins or to hold the day&#039;s mail. The Frank Lloyd Wright design of this laser-cut wood holder in cherry finish is adapted from a a wooden door whose carved organic motifs let light pass from the first floor entry hall to the kitchen in the Nathan Moore House (Oak Park, Illinois, 1895). Dimensions: 6&quot; wide x 6&quot; tall x 2.5&quot; deep.