Training toothbrushes are for your baby's teeth & gums. Brushing keeps your baby's teeth clean and healthy. Soft elastomer rubber to soothe baby's gums. Extra soft bristles for sensitive gums & gentle cleaning of baby's teeth Recommended for 6 to 8 months of baby,Training toothbrushes are for your baby's teeth & gums. Brushing keeps your baby's teeth clean and healthy. Soft elastomer rubber to soothe baby's gums. Extra soft bristles for sensitive gums & gentle cleaning of baby's teeth Recommended for 6 to 8 months of baby