0m+. Closer to nature the most breast-like nipple ever. With anti-colic valve. 97% of moms recommended closer to nature to other moms. Natural Latch. Flexes like mom. Easy clean. Love your baby. And yourself. Parent on. Breast-like shape for a natural latch. Flexes like mom for a comfortable feed. Smooth silicone nipple feels closer to skin. Anti-colic valve to reduce air ingestion. It may be time for a faster flow rate if your little one: takes longer than 20 minutes to finish a bottle tugs or seems frustrated falls asleep mid-bottle. These bottles come with slow flow nipples. If baby can’t keep up, try extra slow flow instead. Shaped like a breast, feel like a breast, because babies prefer it that way. In 2012 on-line survey of more than 500 moms who used Closer to Nature bottles, 97% agreed. 92% of more than 1200 parents who used our nipple with their child recalled that they accepted it within the first 3 attempts. Acceptance guaranteed. tommeetippee.com. Any questions? Visit our website: tommeetippee.com. Go with the flow. We offer Different flow rates to keep up with your growing baby. 0m+ extra slow; 3m+ med flow; 6m+ fast flow; 0m+ vari flow; 6m+ added cereal. Every baby is unique, so this is just a guide. BPA Free. Made in Morocco.