
Philips Avent Natural Response Glass Baby Bottle, 4oz
Wide-neck borosilicate glass bottle with a silicone nipple designed for combined breast and bottle feeding.

100% food-grade silicone; OEKO-TEX Standard 100 certified (tests 1,000+ substances including phthalates). No PVC backing.
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100% food-grade silicone and OEKO-TEX Standard 100 certified — OEKO-TEX independently tests for phthalates among 1,000+ restricted substances. No plastic coatings, no PVC backing, no chemical stiffening agents. Adjustable neck strap means no elastic banding digging into skin.
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Wide-neck borosilicate glass bottle with a silicone nipple designed for combined breast and bottle feeding.

100% food-grade silicone bottle — body, breast-shaped dome, and collar are all silicone. Squeeze-flex design for easier latch.

Fully silicone baby bottle — body, mound, and dual anti-colic vents are all platinum-cured food-grade silicone. No plastic shell.

Narrow-neck glass bottle with an optional internal vent system. The vent insert is removable once feeding stabilizes.

Borosilicate glass bottle with a food-grade silicone sleeve. The glass interior is the only material in contact with milk.

Medical-grade stainless steel body; NSF-certified food-grade silicone nipple; no internal plastic liner.