Amazon Basics Microfibre Cleaning Cloths, 30.5 x 40.6 cm, Pack of 48, Multi Colour (36 pack £10.38/24 pack £7.19)

Cheapest price since 2017, works out 24p each
36 pack is £11.42 , 29p each
24 pack is £7.19, 30p each
Ultra soft, non-abrasive car drying towels microfiber cloths will not scratch paints, coats or other surfaces
Cleans with or without chemical cleaners, leaves lint and streak free results
Absorbs eight times its own weight
Pack comes with three different towel colours (blue, orange, and white)
Rinse and reuse 100s of times
Perfect for dusting, scrubbing, polishing and drying your car, home, kitchen and office
Wash separately before first use. Wash with like colours