Vinyl/pvc suppliers in the UK

[http://users.livejournal.com/_heartofwinter/]

hey Im trying to find long lengths of vinyl/pvc to make a belt out of.. although i'm stumped on where to get it so was wondering if anyone here may know where in the UK i can get my paws on some?
any help greatly appreciated as hoping to et it done in time for christmas :) x

(alco posted in craftgrrl_uk so i apologise if you see this twice)