Sarana Tile lists Kera Puro Nero Marquina as a 10" x 10" porcelain tile. In a home it suits kitchens, entry foyers and open-plan living areas. It also carries commercial use in retail floors, restaurant dining rooms and hotel lobbies. The nominal size is 10" x 10", listed metrically as 25x25cm. It is supplied in boxes of 20 pieces covering 13.4 sq ft, a box weight of 52.9 lbs and 54 boxes to a pallet, 723.6 sq ft in total. Sarana catalogues it in Volume 8 on page 114. Sarana prices it by the square foot.