Aussies are rushing to get their hands on the Oral-B iO 6 Connected Coach Electric Toothbrush with all the bells and whistles. Proven to remove up to 100 per cent more plaque vs a manual toothbrush, shoppers say they notice healthier-looking gums in just one week. This popular toothbrush is a whopping 55 per cent off. According to Oral-B, the popular toothbrush is proven to remove up to 100 percent more plaque vs a manual toothbrush. Oral-B is the “most used toothbrush brand by dentists worldwide” and has a wide range of best-selling oral care products.