3+ Months. Triple Anti-Colic Valves. Medium Flow. Description. Vital Baby Breast Like Feeding Teats Pack of 2 | Medium Flow. The uniquely shaped vital baby® NURTURE™ breast like feeding teats are designed with flexible teats to emulate the breast and mimic mothers breastfeeding action.. They support an instinctive latch-on and breastfeeding motion, helping to avoid confusion between breast and bottle, ensuring a comfortable and effective feed for your baby.. The teats are ideal if and when you plan to combination feed or exclusively bottle feed.