I am not sure if anybody else thinks about this whenever they flush the toilet, but whenever I flush, I think about the millions of germs and bacteria that go flying up and about. In fact, the bacteria can fly as far as our toothbrush. So essentially, we are brushing our teeth with...? Anyway, that is why we need toothbrush guards ! They aid in maintaining oral health and general cleanliness. Plus, these dinosaur ones are extremely adorable.