The Dulux Trade White Supermatt 10L High Opacity Emulsion paint is perfect for interior use, ideal for walls and plaster surfaces. With a nice dead flat matt finish, this paint is suitable for any room in the house, including the basement. Its high opacity ensures a durable and sleek look. The higher opacity ensures fewer coats are required. The large size (10L) allows for ample coverage, around 180m square. Opened. Patch tested on a tiny section (size of less than two post it notes). Collection only please. Hence low listing price.