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