1. Antibacterial nano-silver combined with food-grade silica gel, BPA-free
2. Integral molding, no place to hide bacteria and dirt. Easier to clean
3. Thickened inner wall, anti-bite design
4. Disinfection in boiling water
5. Fits tightly to the fingers and will not fall off
6. The material is soft and does not harm the mouth
7. Large brush head, clean baby teeth, and gums.The small brush head, clean tongue coating, oral cavity wall
8. This product is suitable for babies with a teething period of 18 months.