... 1)Color:Black slate,Blue slate Etc 2)Usage:Floor,Wall 3)Low price,High Quality 4)Fast Delivery ... Slate (Black Slate,Slate Stone)Usage:Indoor or outdoor floor, wall tiles, etc.Finish:Honed, natural cleft,back calibratedColor Available: ... Sizes:600x600mm, 600x400mm, 600x300mm, 400x400mm, 300x300mm, 200x200mm, Or as per customer's ...