Also posted in chat for traffic, but posted here, because it's normally the Christmas people who know about these things. 
Anyway, has anyone used this website, they appear to have a few shop's in London, but I've never heard of them before. I'm looking to buy some Iwako rubbers, those Japanese n novelty rubber thing's. I've found them much cheaper than anyway else on here with free p&p, so wondering if there was s catch Thanks.