Is It Real? piece is floated on 3/16" foam board with a 1" width to the dbl. 3/16" thick mats. The finished matting, bottom mat in white has a 1/2" width and a 3/16" beveled edge. The top mat is 4 1/4" wide cheesecloth finished in black with a 3/16 beveled edge trimmed in gold leaf. Everything is mounted on a 1 1/4" wide square flat black frame onto a 1 1/2" flat black museum style floater frame. There's an example image of the double mounting. The gold edge sets off the naples face & leaf hand.