Sarana Tile lists Lithos White as a 23.6" x 23.6" porcelain tile. Residentially it works in 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 23.6" x 23.6", listed metrically as 60x60cm. It is supplied in boxes of 4 pieces covering 15.5 sq ft, a box weight of 63.9 lbs and 40 boxes to a pallet, 620 sq ft in total. Sarana catalogues it in Volume 8 on page 122. Sarana prices it by the square foot.