Slate : So many kinds of slate provides you flexible selection of your natural slate wall stones and slate roofings.The size are available for 30x30up, 40x40up, 60x60up. The thickness are available for 1-1.5cm, 2-3cm, 3-4cm.Many different colors including green slate , gray slate, black slate, yellow slate and so on, in north America usually used for flooring tiles and wall slate, such as for kitchen floor, bathroom and garden wall, Enter for more choices and send enquiry to us now.