... A grade 100% natural stone. 2>. size: 305*305mm mesh back stone mosaic, wall mosaic,culture mosaic,mosaic slate tileChina mosaic ... with permanent color .2.> Products positive nature face, adjust the back, length ,width, thickness tolerance at +/-1mm3.> For bathroom floor, ... amusement ,house floor, and art patterns etc.6.> Packing carton , wooden case ,poly sheet . Note: 5 pieces/carton. 90 carton ...