360-DEGREE COVERAGE: This 3-sided toothbrush has 3 brush heads, which can cover different sides of the teeth, easily save the time of cleaning teeth and keep the teeth healthy. The wrap-around design can be quickly and easily removed even in the most difficult to reach areas More plaque. DURABLE MATERIALS: The heads of these 3-sided toothbrushes are made of PP and TPE materials, which can be used for a long time; the bristles are DuPont soft bristles. A properly dense brush can provide you with a comfortable brushing experience. When using warm water, the bristles Will become soft; when using cold water, the bristles will become hard. ANTI-SLIP HANDLE DESIGN: The handles of these 3-sided gripping toothbrushes have an appropriate curvature, which is comfortable to hold and saves the workload when brushing teeth. The entire tooth (+gums) can be cleaned without effort. It also covers hard to reach places, removes plaque and tartar + destroys gingivitis and tooth decay!THE GENTLENESS OF SENSITIVE TEETH-USE SAFE, soft bristles (after running in warm water) to gently stimulate and massage the gums to stop feeling overload. Special expansion pleats are automatically adjusted to apply uniform pressure to all tooth widths. The bristles can be adapted to different tooth widths. Ideal for those who are too sensitive to brushing and oral defense/oral movement problems.