Had to come on and share my new found love for these Lakeland brushes, 2 per pack.
http://www.lakeland.co.uk/AllProductReviews.action?productId=24322&productName=2%20Clean%20Between%20Detail%20Tough%20Mini%20Cleaning%20Brushes
They get into lots of awkward little spots where crud lurks. Great for round the edges of the cooker, round tap fixings, plug holes etc. And I've just used one to get into the seals of the fridge freezer....much to my horror at the muck that I prised out. I pop them into the dishwasher every now and again, and they seem to be lasting well.
I luffs them, despite highlighting how filthy bits of my house are 