... x12") green slate stone 1.size 300x300x12mm; 2.floor and wall tiles available; 3.bottom side calibrated; 4.customized order ... Usage: a great choice for patio, garden flooring, and walkway, wall decor; 3)Colors: black, blackrusty,yellow,tan, rusty, grey,green ... ; bottom side calibrated treatment; 5) Various products for choice: wall ledge panel, stone veneer,floor tile,flagstone,stackstone,crazy mesh ...