Nature's artwork! These gorgeous ultra-thin, all natural, semi-precious onyx slabs are adhered to fiberglass to preserve their translucent nature. Available with a backlit option, these panels are sure to amaze. Awesome for feature walls, bars, back splashes and offices, the possibilities are endless with these stunning ultra thin slabs. The Xilo Bolder Panel features a classic white marble backdrop with grey veining and slight hints of gold, all of which is highlighted and accented whe n backlit.