The 12" x 24" Harbor Gray Travertine Bullnose Outside Corner Coping is a high-quality coping piece designed to provide a polished and safe finish for pool decks and other outdoor spaces. The rounded bullnose outside corner allows for a seamless transition at corners where two walls meet, and Harbor Gray color complements a wide variety of designs. Made from durable travertine, this coping is resistant to harsh weather conditions and freeze-thaw cycles, making it a reliable choice for any outdoor environment.