The Pigeon Baby Training Toothbrush Lesson 3 is specifically designed for babies aged 12-18 months. Co-developed with pediatric dentists, this blue toothbrush represents the third stage in Pigeon's training series, helping establish proper brushing habits during key developmental months. Key features: • Suitable for babies 12-18 months old • Soft, rounded nylon bristles • Co-developed with pediatric dentists • Ergonomic handle design for better grip • Appropriate for 8-20 milk teeth stage This toothbrush is part of Pigeon's progressive training system, representing Lesson 3 which is designed for babies who have developed 8-20 milk teeth. Parents should supervise brushing and use a rice grain-sized amount of age-appropriate fluoride toothpaste. The brush should be used for approximately 2 minutes per brushing session.