as the Title says, I found a shop on ebay who I have ordered from and had a very good experience with. the patches themselves are good quality, arrived in decent time (from the ukraine after all) and I think are reasonably priced
http://stores.ebay.ca/stalkershop
my patches
EDIT: should have stated that these are from the Game S.T.A.L.K.E.R (mainly Shadow Of Chernobyl)