black slate tile 1.size: 60x30cm 2.split surface by handmade 3.unique each pc 4.eco-friendly ... 20x20cm, such as 30x30cm,60x30cm,60x60cm,60x90cm and so on.Split and honed surface supplied are available. Slate tile is an ... ,tan, rusty, grey,green and so on;4)Surface Finish: split natural, honed surface; bottom side calibrated treatment;5) Various products ...