Attached Link: http://stores.ebay.co.uk/DigitalRev-Photography-Shop_W0QQssPageNameZl2QQtZkm

One of the cheapest places I know is link above. They send to Europe and refund the customs duty. I have not bought personally but know of others who have with no problems.

And every one said, 'If we only live,
We too will go to sea in a Sieve,---
To the hills of the Chankly Bore!'
Far and few, far and few, Are the lands where the Jumblies live;
Their heads are green, and their hands are blue, And they went to sea in a Sieve.

Edward Lear
http://www.nonsenselit.org/Lear/ns/jumblies.html