Sarana Tile lists Ek Marquina White as a 12" x 23.6" matte porcelain tile. It is finished with a matte face that holds light rather than throwing it back. On the residential side that covers kitchens, entry foyers and open-plan living areas. Commercially it is specified for 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 7 pieces covering 13.56 sq ft. It appears in the Sarana Volume 8 catalogue at page 75. Sarana prices it by the square foot.