Up for sale are two Mame grid CPOs from Mame Marquess or now Game On Grafix $20 shipped to the 48 states. These where never used and measure 11" wide by 10" high and are adhesive backed. Comes with installation instructions shipped in a roll box. See picture below of actual item.
More info can be found here:
http://www.gameongrafix.com/products/grid-control-panel-from