... uniform color, many fashionable styles for decoration.Surface finish:Natural, Flamed, Antique (Brushed), Mushroom, Honed, machine-cut ... , bush hammered, Irregular shapeTolerance:Natural layers for slate, thickness tolerance is very differentDimensions:A: ... gardening etcQuality control:1.All natural slates are pure natural , amost no color variation,2.All products from our ...