Royal Air Force   ERII    crest    cloth patch 

as shown  with Queens crown over bird 

and motto    reading "  per ardva ad astra  "  

 overall  measuring 11.5cm x 11cm 

in very  good condition 

 quality   new old stock  , made in Lincolnshire  pre 1990
      all I have of these patches are listed here 

some time ago now i cleared a  base store out which closed in 1995 
  some patches I have a few , some  just one 

Per ardua ad astra  is a Latin phrase meaning "through adversity to the stars" or "through struggle to the stars"

 
            
i will combine postage    and postage paid on only the first patch