Where can I get Chocolate Bar shaped silicone molds from in the UK?
Amazon have a couple:

http://www.amazon.co.uk/Silikomart-Silicone-Easy-Tablette-Mould/dp/B002VLQNBQ/ref=sr_1_4?ie=UTF8&amp;qid=1320833045&amp;sr=8-4

http://www.amazon.co.uk/ScrapCooking%C2%AE-Silicone-Bakeware-Chocolate-Tablets/dp/B0058GI0BW/ref=sr_1_2?ie=UTF8&amp;qid=1320833045&amp;sr=8-2