... grade 100% natural stone. 2>. size: 305*305mm mesh back stone mosaic, wall mosaic,culture mosaic,mosaic slate tileChina mosaic ... Polished,Machinecut ,Sawn,Honed,Brushed,Nature,Rough,Mushroom,face,Hand-cut face, Flamed ,etc.Shape:Panel,tripe,nature,cube,fishing ... with permanent color .2.> Products positive nature face, adjust the back, length ,width, thickness tolerance at +/-1mm3.> For bathroom floor, ...