1.Natural Marble 2.Grey color with white or red veins 3.Origin: Hubei 4.Used in wall tiles, floor tiles and stairs. 1.Natural Marble2.Grey color with white or red veins3.Origin: Hubei4.Used in wall tiles, floor tiles and stairs.5.Finishes of surface: polished,honed.6.Avaliable sizes: 305x305x10mm,305x610x10mm,300x600x20mm,600x600x20mm,or customized stairs sizes. M072 Antic Grey