The NPT MMW-12BNE-SMB is 12" x 24" Maui Black Satin Bullnose Endcap 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. It is a genuine NPT product.