If you experience a collapsed nipple or the nipple is drawn into the bottle, the anti-colic valve may be blocked or stuck together. Below you will find more information and steps on how to solve this.But first, it is important to know which feeding nipple type you have: Natural or Natural Response.
Philips Avent Variable Flow Natural Nipple, 2-Count : Baby Bottle Nipples : Baby
View support for your Natural Response Baby Gift Set SCD837/01
Philips AVENT Anti-colic Baby Bottles Clear, 9oz, 1 Piece (SCF403/17) : Baby
Avent Natural Feeding 1M+ 9 oz Bottles - Shop Bottles at H-E-B
Supports baby's individual drinking rhythm The Natural Response Nipple releases milk only when baby actively drinks. Babies can drink, swallow and
Avent Glass Natural Response Baby Bottle - 4oz
View support for your Natural Response Baby Bottle SCY903/02
Philips Avent Natural Baby Bottle Newborn Nipple, 0M+, 4pk, SCF651/43
Our Anti-colic bottle is designed to keep air away from your baby's tummy to reduce colic and discomfort, while also minimizing feeding interruptions. With its integrated anti-colic valve, air is vented away from the baby's tummy.
Avent Bottle, Anti-Colic, with Airfree Vent, 1M+, 9 Ounce
Natural baby bottle SCF010/37
Philips AVENT BPA Free Natural Polypropylene Bottle, 4 Ounce, 2 Pack : Baby Bottles : Baby
Avent Natural Response Nipple Flow 3M+ - Shop Nipples at H-E-B
Philips Avent Natural Pink Baby Bottle Gift Set, SCD296/11