You will not go wrong with any of the Bilt Hamber range, superb products at a very good price given what they are competing against.
These microfibres are also excellent, same supplier as the amazon link, if you buy 10 they are £1.95 each:
http://www.in2detailing.co.uk/products/towels-cloths-and-wash-mitts/16-x-16-plush-350gsm-yellow-korean-microfibre-edgeless-car-detailing-cloth.html?acc=eccbc87e4b5ce2fe28308fd9f2a7baf3
Here's my haul at present, i do love detailing though, its not everyone's thing:
These microfibres are also excellent, same supplier as the amazon link, if you buy 10 they are £1.95 each:
http://www.in2detailing.co.uk/products/towels-cloths-and-wash-mitts/16-x-16-plush-350gsm-yellow-korean-microfibre-edgeless-car-detailing-cloth.html?acc=eccbc87e4b5ce2fe28308fd9f2a7baf3
Here's my haul at present, i do love detailing though, its not everyone's thing: