1. Silver ion polished brush hair, soft and comfortable 2. Anti-microbial, strong effect against staphylococcus aureus and Escherichia coli, safe for children to use 3. Food grade imported anti-microbial brush hair and handle 4. High quality nickel silver plates to hold brush hair, anti-corrosion, less likely to grow bacteria 5. 180 degree flexible neck, prevents children from accidentally damaging oral cavity 6. Sandwich style brush hair layout, massaging your children's gum while cleaning deep 7. Three-paragraph anti-slip rings, help children to hold the toothbrush
