1-Colgate Barbie toothbrush for kids 3+ year = ① (Colgate Barbie toothbrush Kids can use 3+ years including In Build battery.) ② (Practical and effect: this ergonomic toothbrush holds flat for easy application of toothpaste. Its small oscillating round head cleans teeth and gently removes plaque in every corner. ) ③ ( How to use: For optimal oral hygiene, perform two brushes per day, for at least two minutes. For maximum efficiency, d