1. Small round head: fine and soft bristles, close to the periodontal, accurate positioning of the cleaning area, cleaning without injury to the gums 2. Small pointed head: flexible bristles, cleaning crevices, suitable for cleaning orthodontic brackets and sockets 3. Soft bristles, gentle care of teeth 4. Non-slip handle, good elasticity, comfortable to hold, save energy freely 5. High toughness and high temperature resistant material, can be soaked in hot water to reduce bacteria 6. Heat resistant: 80 degrees Celsius
