Stoneline Group SL32-D-440-30-30 12" x 24" Noche Travertine Tumbled Bullnose Coping 1.25" Thickness. The Noche Collection has a wide variety of formats to choose from, including tiles, veneers and coping suitable to dress your entire house inside and out. The sophisticated yet homey feel is highly regarded in the natural stone community and beyond due to its aesthetics and durability. Noche travertine is elegant enough for use in interior design and strong enough for landscaping projects.