The Oral-B oral irrigator uses micro-air bubble technology to prevent the formation of bacterial plaque. Oral-B oral irrigators are a great addition to daily brushing and the perfect choice for improving your gum health. The Oral-B oral irrigator gently removes food residue, gently massages the gums and ensures a fresh and clean mouth feeling. The Oral-B iO exceeds all expectations of a toothbrush with unimaginable cleaning performance and a sensational mouthfeel. The innovative magnetic drive system of the Oral-B iO delivers energy precisely to the bristle tips, which glide from tooth to tooth with gentle micro-vibrations for an effective and pleasant cleaning experience. Enjoy a fresh feeling like the dentist every day.