The NPT PC:5 CM X 6"X12" SBLFMEEC is 5cm x 6" x 12" Sapphire Blue Leather Marble Eased Edge Coping. Coping provides a smooth surface and acts as a great finishing accent. It covers the pools concrete edges and prevents water from getting behind the pool shell and walls. The finish is perfect for outdoor pools leaving a softer look and feel around your pool.