... good quality . ProductSlate ,Culture StoneMaterials100% of Natural Slate Color OptionsBlack,Rusty,Yellow,Grey,Green,Pink ,etcFinishedNatural,Machine-cut,Honed ... -15mm ,15-25mm, 25-35mm, etcUsageInterior& Exterior Wall Cladding, Wall Tiles & PavementPackingWith Seaworthy Standard Packing;Inner:Plastic Film and ... Service First !!! Contact us freely if any interests. Natural Rusty Stone Slate