print sales

I'm considering printing some of my photographs to sell... I live in the UK. I'm not sure how to go about selling them; is it best to sell them in cardboard frames or wooden frames, what sizes to print... Where are the best places to get these from (cheap preferably)... Any advice? I was also...

I was pointed towards a UK version ( sort of operation) like Fine Art America called Fineartscene in Wales......digging discovered it is part of Davies Colour (Photoprolab). As always open to new potential pro labs , so does anyone know of and/or about them and the quality of their products &...