Unique anti-colic valve proven to reduce colic.

With the AVENT BPA-Free Nipple your baby controls milk flow more like breastfeeding, which can help reduce overeating and spit-up. A unique skirt system flexes to allow air into the bottle and promotes healthy, active feeding and reduces colic

• The variable flow nipple has a slot cut which provides an adjustable the flow rate. Flow rate can be varied by simply turning the bottle to align the I, II or III markings on the nipple with the baby's nose
• 3+ Months
• Soft nipple with rounded shape to promote natural feeding action