I've been using the mars stripping knife which is brilliant, and yesterday I used the coat king for the first time. Within an hour I have a very smart border terrier (as . Buy Groom Professional 20 Tooth Coat King, Extra Fine at Amazon UK. . brush, however I found the results to be so brilliant that I feel it is worth every penny. Buy Mars Coat-King- Original 12 Blade at Amazon UK. . Brilliant job if i say so myself,just trimmed face & legs with scissors,so pleased & so is my do,no more . Mars Wide Coat King This is one of our best selling items of grooming equipment. Mars Coat kings have the traditional wooden handle and are German . Received in good order and Mars Coat King is all it is advertised to be, works brilliant quality and a great price from Christies, would definitely recommend. After reading lots of reviews, I eventually decided to cough up the money for a 6 blade Coat King. It is BRILLIANT! Stroking it firmly through dog's coat removes .