Materia Nacre is a 12" x 23.6" natural porcelain tile from Sarana Tile. Sarana supplies it with a natural face left close to how the tile leaves the press. In a home it suits kitchens, entry foyers and open-plan living areas. On commercial jobs it turns up in retail floors, restaurant dining rooms and hotel lobbies. The nominal size is 12" x 23.6", listed metrically as 30x60cm. It is supplied in boxes of 6 pieces covering 11.62 sq ft. Sarana catalogues it in Volume 8 on page 127. Sarana prices it by the square foot.