These doors can be made from many different woods including oak, white oak, red oak, sapele mahogany, fir, knotty alder, or poplar woods. Many of our doors can have single pane tempered glass, single pane beveled glass, double thermo pane tempered glass, double thermo pane beveled tempered glass, leaded art glass with bevels, colors, glue chip, double glue chip, water glass, or many other styles and colors of glass. leaded art glass with tempered glass installed in front (outside) to protect the art glass from damage. leaded art glass between tempered thermo pane glass to protect the art glass from damage.