natural river cobble stone 1.Size:305x305mm 2.Chip size:1-2cm,2 ... 3.Finish:polished,waxed,natural 4.Color:Available Natural Cobble/Pebble stone Mosaic Tile:Cobble stone,Pabble stone,River stoneFinish: Polished,washed,waxed and natural , ... etc Mosaic Sizes: 305x305mm,400x400mm,etcChip Size: 10-20mm,20-30mm ...