1.exterior decorative wall stone,Slate brick, 2.Natural stone ,Hand maked. 3:Used for inside or outside,slate wall cladding Product ... Mix Color etcUsage:Used for inside or outside,slate wall claddingShapestacked shape with bayonet or straight line edgePackage :Film ... of years.3) Widely used for both interior and exterior wall cladding, feature walls, decorating waterfalls, fireplace surroundings with ...