SangSi always consider the environment friendly welbeing service and welbeing life of Koreans to lead and assure various kinds 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 SiThe quality of this toothbrush is as below.Better cleanability and plaque removalGood interdental cleaningImproved surface contact – better plaque removalHigher quality brushes with better tuft-and strand-retention-more filaments per tuftMore contact and cleaning area and better scrubbing and efficient cleaning thanks to treated surface.