Sarana Tile lists Sts Onyx White as a 12" x 23.6" matte porcelain tile. The surface carries the broken, tonal face of natural stone. It is finished with a matte face that holds light rather than throwing it back. Residentially it works in 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 12" x 23.6", listed metrically as 30x60cm. It is supplied in boxes of 8 pieces covering 15.5 sq ft, a box weight of 69.4 lbs and 40 boxes to a pallet, 620 sq ft in total. It appears in the Sarana Volume 8 catalogue at page 171. Sarana prices it by the square foot.