Travertine Coping Walnut 16x16 Double Bullnose TumbledTravertine Coping Walnut 16x16 Double Bullnose Tumbled is a refined natural stone coping option designed to bring warmth, texture, and a finished edge to upscale indoor outdoor spaces. Its walnut travertine coloring introduces a rich blend of earthy beige and brown tones that work beautifully in timeless, Mediterranean, rustic, and transitional designs. The 16x16 format gives this coping a balanced, substantial presence that feels both architectural