Piksters tongue cleaner has small head that reduces the gag reflex, which is directly related to the amount and area of stimulation. It specially angled contoured fins with a perfect feel on the tongue effectively removes stagnant food debris and plaque. Fins have been carefully designed and tested to be “not too sharp” and “not too blunt”. Give special attention to the back one third of the tongue. This area is one of the common source of bad breath.