Activity Feed › Forums › Sign Discussion › General Sign Topics › A Boards › Reply To: A Boards Stuart Miller Member December 14, 2010 at 10:47 am quote NeilFox: Stuart, What size Corri do you use to make these? What is the display area available? Do you use 6mm or 10mm Corri for these? Regards, Neil Pretty sure we used 4 or 6 mm corri. Made sure flutes ran vertically.