looking for some suggestions into explaining how wfp cleans windows as good as trad guys. am planning a day out in my local high st to drum up some business and have been thinking of potentional questions that might be asked when im talking to customers and am after ways of selling them the idea of wfp instead of the trad method. and how not squeegeeing off is ok as most wont of herd of wfp method before. any suggestions are welcome. thanks again!