Sherwin-Williams Emerald paint and primer in one with advanced stain blocking technology delivers best-in-class overall performance. To ensure a beautiful, smooth finish and stunning color for years to come, use our finest paint ever. Emerald prevents stains from penetrating, offers maximum resistance to water streaking and spotting, features truly remarkable hide and covers dark colors. With exceptional coverage and washability, it’s perfect for any paint job. Emerald is available in four sheens, including a technologically advanced flat finish that offers the same washability, durability and burnish resistance as the matte or glossier sheens. *This product contains agents which inhibit the growth of mold and mildew on the surface of this paint film.