GLEAN Black Stone Restorer & Sealer is the ultimate solution for reviving and safeguarding the beauty of dark stone surfaces. This specially formulated restorer contains black pigmentation that effortlessly enhances and restores the natural colour of faded dark stone in just one application, suitable for Marble, Slate, or Concrete. The impregnating sealer creates an invisible barrier that prevents unwanted substances from penetrating and damaging your natural and man-made stone, offering exceptional protection against water, oil, dirt, limescale, and grease. It restores the natural colour of black stone surfaces and seals the surface to protect against stains and marks. Coverage is approximately 15-30m² per litre. Dimensions: H:19.2 cm. Colour: Black. Guarantee: 1 Year. Model Number: 10052.