{"product_id":"philips-avent-natural-glass-baby-bottles-slow-flow-4-oz-4-pack-borosilicate-glass-anti-colic-nipple","title":"Philips Avent Natural glass baby bottles — Slow-Flow 4 oz 4‑Pack, borosilicate glass \u0026 anti-colic nipple","description":"\u003cp\u003e\u003cstrong\u003ePhilips Avent Natural glass baby bottles are borosilicate glass 4-ounce bottles with slow-flow Natural Response nipples that let babies control milk flow much like breastfeeding.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThese bottles combine a wide, breast-like nipple with a responsive valve system so feeding feels familiar to infants while remaining easy for caregivers to handle and clean. Made from durable, heat- and shock-resistant borosilicate glass, the set of four 4 oz bottles is designed for everyday use, safe warming and refrigeration, and straightforward sterilizing. The slow-flow (Flow 2) nipples help regulate intake for younger babies, and the no-drip design reduces spills when baby pauses between sucks.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the Natural Response nipple help when switching between breast and bottle?\u003c\/h3\u003e\n\u003cp\u003eThe Natural Response nipple is shaped and textured to imitate the breast and releases milk only when the baby actively draws it, which supports a similar latch and rhythm to breastfeeding. This reduces confusion for babies learning to accept both breast and bottle.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWide, soft silicone nipple mimics breast shape and feel\u003c\/li\u003e\n  \u003cli\u003eNipple opening and tip designed to release milk only during active sucking\u003c\/li\u003e\n  \u003cli\u003eCompatible with other Philips Avent Natural Response nipples for flow adjustments\u003c\/li\u003e\n  \u003cli\u003eHelps babies transition without forcing a different sucking technique\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat features reduce colic and spills during feeding?\u003c\/h3\u003e\n\u003cp\u003eAn integrated anti-colic valve channels air away from the milk stream and into the bottle instead of the baby’s stomach, aiming to minimize swallowed air. The no-drip nipple design also helps prevent milk loss when your baby pauses between sips.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAnti-colic valve inside the nipple reduces air intake during feeds\u003c\/li\u003e\n  \u003cli\u003eNo-drip tip prevents unintended leakage and mess\u003c\/li\u003e\n  \u003cli\u003eNipple design supports controlled flow for calm, measured feeding\u003c\/li\u003e\n  \u003cli\u003eFewer interruptions and spills for more efficient feeds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these glass bottles practical for daily use and cleaning?\u003c\/h3\u003e\n\u003cp\u003eYes—constructed from premium borosilicate glass, these bottles withstand temperature changes and are simple to clean and sterilize. Their wide neck makes pouring, filling and hand- or brush-cleaning straightforward, while the glass material resists staining and odor retention.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBorosilicate glass resists thermal shock for fridge-to-warm transitions\u003c\/li\u003e\n  \u003cli\u003eWide bottle opening for easy filling and thorough cleaning\u003c\/li\u003e\n  \u003cli\u003eGlass does not retain smells or colors like some plastics\u003c\/li\u003e\n  \u003cli\u003eBPA-free material suitable for sterilizing and repeated use\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I choose the right nipple flow and when should I change it?\u003c\/h3\u003e\n\u003cp\u003ePhilips Avent offers several flow rates; the included slow-flow (Flow 2) suits many early feeders. Use your baby’s drinking pace and cues—if feeds take much longer than expected, consider a gentler ‘First Flow’ nipple or move up a flow when feeding becomes effortless.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStart with the included slow-flow nipples for newborn to young infants\u003c\/li\u003e\n  \u003cli\u003eMonitor time and effort: very long feeds may indicate the need for a different flow\u003c\/li\u003e\n  \u003cli\u003eFive flow rates available across the Natural range for gradual progression\u003c\/li\u003e\n  \u003cli\u003eConsult a pediatrician if feeding problems continue despite flow adjustments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: parents and caregivers seeking glass feeding bottles that support mixed feeding, prefer durable, non-porous materials, and want a nipple design that encourages a natural latch and controlled flow. These 4-pack 4 oz bottles work well for newborns and young infants who need slow, measured feeds, and for households that sterilize, refrigerate, or warm milk regularly. If you want a bottle set that balances breastfeeding compatibility, easy cleaning, and the stability of glass, this Philips Avent Natural glass 4 oz pack is a practical choice.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are Philips Avent Natural glass bottles dishwasher safe?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, borosilicate glass bottles are dishwasher-safe; detach nipples and caps for separate cleaning.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I warm these glass bottles in a bottle warmer?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, they are heat-resistant and suitable for bottle warmers, but follow your warmer's instructions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Philips Avent","offers":[{"title":"Default Title","offer_id":54585687572819,"sku":"B098YHHV3Q","price":68.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1095\/4257\/2371\/files\/philips-avent-glass-bottle-front-packaging.jpg?v=1786672253","url":"https:\/\/findsworth.co.uk\/products\/philips-avent-natural-glass-baby-bottles-slow-flow-4-oz-4-pack-borosilicate-glass-anti-colic-nipple","provider":"Findsworth","version":"1.0","type":"link"}