SangSi always consider the environment friendly welbeing service and welbeing life of Koreans to lead and assure various kind ... s of wellbeing services. Sang Si is focussed on providing the best welbeing toothbrush products to our customers such as UniCity, Melaleuca, Cosway, Han Sal Lim, Fun Shop ect... Easy Scaling toothbrush with Embossed Bristles is main Produc of Sang Si The quality of this toothbrush is as below. Better cleanability and plaque removal Good interdental cleaning Improved surface contact – better plaque removal Higher quality brushes with better tuft-and strand-retention-more filaments per tuft More contact and cleaning area and better scrubbing and efficient cleaning thanks to treated surface. read more