1.Color:black 2.Usage:Tile,Floor,Wall,Roof tile,Paving 3.Size:30*30cm 1. Available Color:Black,Grey.2. Thickness: 9~11mm,11~13mm,13~15mm or accept to custom-made according to special request3. Normal Size: 300*300mm,400*400mm,300*600mm,600*600mm, 600*4000mm,etc (welcome client's sizes request).4. Processing Finish: Natural Splited,Saw,Polished,Honed,Mushroom,etc