NPT NTSFC618 6" x 18" Travertine Splitface Corner Noce. The natural beauty of Travertine makes it ideal for any outdoor space. Whether creating a patio, a walkway, or a pool deck, Travertine’s rich tones and inherent shade variations will add warmth and sophistication to any setting. Light Noce Travertine will highlight your outdoor living space with understated tones of brown and beige.