I have just found (and purchased!) a lock and lock lunch/bento set in the UK :D
Found it on the QVC website so if any UK bentoists are interested they might like a look
http://www.qvcuk.com/ [1] (link direct to the item won't work, just do a search for lock and lock)
I need another set like a hole in the head and I will probably end up divorced :oops:
Links:
[1] http://www.qvcuk.com/
[2] http://www.arkonite.net
[3] http://www.arkonitebento.net