koch chemie exterior brush set autodetailing pinsel set Schleifschwamm working through the active ingredient

working through the active ingredient ammonium mercaptoacetate — the ammonium salt of thioglycolic acid

forget it — the box stays put until it's empty

This micro-structure is invisible to the naked eye

a dull tyre jumps out straight away — and wrecks the whole look you've worked for with shampoo

With its built-in software for self-test and calibration

koch chemie exterior brush set autodetailing pinsel set Schleifschwamm working through the active ingredientThis matched brush set is built for detailing the outside of your car. You get four brushes plus a screw off angled head, so you can reach the spots that usually stay dirty. The different bristles let you tackle all sorts of exterior areas without a fight, and the colour coding means you grab the right brush for the job at a glance. The acid resistant red brush is the one for your wheels. For rough work on plastic parts think the front grille or the