Keros Onix Perla arrives as a 13" x 13" porcelain tile in the Keros range. 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 13" x 13", listed metrically as 33x33cm. It is supplied in boxes of 14 pieces covering 16.68 sq ft, a box weight of 58.2 lbs and 44 boxes to a pallet, 733.92 sq ft in total. It appears in the Sarana Volume 8 catalogue at page 116. Sarana prices it by the square foot.