Avent Philips Feeding Nipple Classic 4 Holes +6 Months 2 Pieces

"Product Description: Our Anti-colic teat is designed for uninterrupted feeding. Air is vented into the bottle and away from the baby’s tummy. The ribbed texture prevents teat collapse and reduces feeding interruptions and discomfort Clinically proven to reduce colic and discomfort* 2 pcs Fast flow teat 6m"