http://www.johnlewis.com/231418977/Prod ... 100_50000&
£9.99 collect in store, or £3 to have it delivered. Lie green, but if you want another colour, pay full price elsewhere - £30
Uses CrushGrind ceramic finders - 25 yaer guarantee.
Video here http://www.youtube.com/watch?v=hYiVdOB9UVk
Info on CrushGrind http://www.ideas-denmark.com/technologies/crushgrind/