Sarana Tile lists Flow Black 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. It also carries commercial use in retail floors, restaurant dining rooms and hotel lobbies. Sarana publishes a PEI rating of 4 and Mohs hardness 6 for this range. 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, a box weight of 50 lbs and 40 boxes to a pallet, 542.4 sq ft in total. It appears in the Sarana Volume 8 catalogue at page 94. Sarana prices it by the square foot.