Our Electric Toothbrush is made of ABS and food grade brush. The size is 8.3"L X 1"W. It is anti-peeling, anti-spreading, and rounded to properly protect sensitive gums.32000 vibration frequency, five vibration mode cleaning, sensitive, massage, to solve various oral problems. The whole body is waterproof, the fuselage can withstand water flushing, the base IXP7 is waterproof and can be put into the water for a short time, and the performance is not affected. You can print your Logo on the toothbrush so that your brand gets more publicity One package contains four original brush heads.