Silicon scenery molds in the uk?

Hey guys so ive been away from the hobby for a while but I thought id get back into the swing of things with some serious terrain building!

Im looking to get hold of some silicon molds to make floor tiles and wall pieces in the UK but im so far I can only find American sites with crazy shipping costs.

So im turning to you! Anyone know of any UK or European scenery mold makers?

http://www.hirstarts.com/molds/molds.html this the kind of thing im looking for especially the cavern molds but again that damn shipping cost...

Any help would be great, thanks in advance guys!

You can get Hirst Arts in the UK through Foundations of War. Their Hirst Arts web shop is here:http://www.hirst-arts.co.uk/