Aldi will have these cross cut papers shredders instore from Friday 27/12/13 for £26.99 which seems pretty good for what looks like a good quality shredder.

Product Information :-
Quickly and easily destroys confidential documents and CDs in minutes.
21 litre bin
Additional collection bin for CDs
Destroys credit cards, compact discs and up to 8 x A4 sheets of paper at a time