This product item is for a 30 x 20cm sample of the full size sheet. This stunning D Black Slate Veneer sheet has a 100% natural stone face specially manufactured with a fibre glass and resin backing to make it flexible, light weight and easy to install. This material has a dark grey / black base colour with striking diagonal veins in the pattern of the slate. It has a smooth and natural finish. This material is suitable for internal and external walls, flooring, showers, furniture and door cladding.