The mbass toothbrush is a specialized (patent-pending) toothbrush that applies a design optimized for the modified bass method, and applies a toothbrush handle structure and an efficient toothbrush bristle pattern to enable the correct modified bass method. The mbass toothbrush not only helps prevent periodontitis, but is also optimized for removing plaque from the tooth surface and brushing between teeth.- The 45° grip design is the core of the modified bass method. It is specially designed so that anyone can naturally adjust the angle to 45° when holding the toothbrush, providing the optimal grip.- Toothbrush head The mbass toothbrush perfectly implements the modified bass method by arranging three types of toothbrush bristles in triple s according to their respective roles.