Very effective stainless steel tongue scraper against bad breath

The tongue scraper is typically an example of a VERY USED PRODUCT IN MANY COUNTRIES BUT STRONGLY LITTLE KNOWN IN FRANCE. And yet, it is VERY EFFECTIVE AGAINST BAD BREATH THAT IN THE GREAT MAJORITY OF CASES COME FROM LANGUAGE. To use it is very simple, before brushing your teeth, GENTLY SCRATCH YOUR TONGUE WITH TO REMOVE THE RESIDUES RESPONSIBLE FOR THE PROLIFERATION OF BACTERIA.