Shoppers have left rave reviews after putting a dental water flosser to the test. Unlike the regular method of flossing, a water flosser can be great for hard-to-reach areas or for those who have sensitive teeth and gums. 

COSLUS makes several different types of water flosser which can be purchased on Amazon. Currently, the COSLUS 300ml water flosser is reduced to less than £20 as part of Amazon’s Black Friday deals. 

The flosser comes in a range of colours, with the black currently…