This fashionable couple electric toothbrush is produced by Bayer in Germany. The men's model is black, and the women's model is pink. It is a trendy toothbrush exclusively for young people. It uses imported DuPont soft bristle filaments. The bristles are soft and dense, which can better clean teeth and more effectively protect gums from damage. It has more modes than the previous old model, and the sliding adjustment gear is more convenient,...