Choosing a good toothbrush is the key. This product brush head uses high strength folding Korean steel wire, durable. Use American DuPont hair brushing Go deep into your teeth and get your tooth tower cleared. The product itself adopts PE environmental protection plastic, safety and hygiene. Brush handle Cap design, effective dustproof, hygiene and health, diamond design of handle is more scientific to prevent cleaning When the hands sweat and slide, will not touch the gums.