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Philips Avent Natural Glass Baby Bottles, Slow Flow, 4 oz, BPA-Free, 4-Pack

Based on 11,059 reviews
Condition: New
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$39.95
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Availability: In Stock.
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Arrives Friday, Oct 30
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At a glance

Condition
New
Size
4 oz (Pack of 4)
Model
SCY910/04
Capacity
4 fl oz
Weight
4 oz
Color
Glass
Age Range Description
Baby
In the box
4 4oz Natural Glass bottles with Flow 2 Natural Response nipples

Features 6

  • Natural Feeding Rhythm: Baby controls the pace of milk flow like breastfeeding, supporting a familiar rhythm; #1 Pediatrician recommended natural baby bottle1
  • Premium Glass Material: Premium borosilicate glass is BPA-free, heat and thermal shock resistant; safe for fridge storage, warming, washing and sterilizing
  • Breast-Shaped Nipple: Soft, wide nipple mimics the shape and feel of a breast, supporting a comfortable latch and easier breast and bottle feeding
  • No-Drip Flow 2: No-drip nipple helps prevent spills and lost milk at home or on the go; each bottle includes a slow flow nipple (Flow 2)

Description

The Philips Avent Natural glass baby bottle is designed for first-time and experienced parents who prefer premium borosilicate glass while combining breast and bottle feeding. The Natural Response nipple releases milk only when baby actively drinks, letting baby control the pace like breastfeeding; when baby pauses to swallow and breathe, no milk flows. Its wide, soft and flexible breast-shaped nipple supports a comfortable latch, while the no-drip design helps prevent spills and lost milk. An integrated anti-colic valve sends air away from baby's tummy to reduce colic and discomfort. Premium borosilicate glass is BPA-free, heat and thermal shock resistant, so the bottle can be stored in the fridge, warmed, washed and sterilized with confidence. The ergonomic shape is comfortable to hold, and a few parts plus a wide bottleneck simplify filling, assembly and cleaning. This 4oz bottle includes a slow flow nipple (Flow 2) and is designed for use with Philips Avent Natural Response bottle nipples. Five nipple flow rates are available; age is a guide, while baby's drinking approach and feeding cues help determine when to move up or down in flow. It is the 1 Pediatrician recommended natural baby bottle¹, giving parents reassuring material durability without giving up a natural feeding rhythm. ¹ IQVIA Health ProVoice Survey 2025, USA

Specs 14

Brand Philips Avent
Age Range Description Baby
Global Trade Identification Number 42
Manufacturer Philips Avent
UPC 075020093042
Item Weight 4 ounces
Capacity 4 fluid ounces
Number of Items 4

Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Oct 30

Yes, absolutely! You may return this product for a full refund within 90 days of receiving it.

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View our full returns policy here.

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Top Amazon Reviews


⭐⭐⭐⭐⭐ High-quality glass bottles, perfect for newborns
Size: 4 Ounce (Pack of 4)
I really love the Philips Avent Natural Glass Baby Bottles. The glass feels premium, sturdy, and much more durable than I expected. I appreciate that the material is easy to clean, doesn’t retain odors, and feels like a safe option for my baby. One thing I especially appreciate is the temperature retention. The glass helps maintain the milk’s temperature better than some plastic bottles, keeping it warm for a longer period while feeding. It is also easier to check the temperature because the bottle material responds well to temperature changes. The slow-flow nipple works great for newborns because it allows a more controlled feeding pace and helps reduce overwhelming milk flow. The Natural Response design feels closer to breastfeeding, making it easier for babies who switch between breast and bottle. The 4 oz size is perfect for the early months, especially for smaller feedings. The bottle is comfortable to hold, easy to assemble, and simple to sterilize. The quality of the nipple and bottle has held up well with daily use. The only thing to consider is that glass bottles are heavier than plastic ones, so they require a little more care when handling. Overall, this is an excellent bottle with great quality, a thoughtful design, and a size that is ideal for newborns. I would definitely recommend it. ... show more
Reviewed in the United States on August 7, 2026 by Fernanda

Best Glass Bottles in the Market and Easy to Clean!!
Size: 8 Ounce (Pack of 4)
These bottles have been a game changer for my baby! They're the only bottles we've used, and we've had a wonderful experience with them. I love that they're made of glass, and the anti-colic design helps reduce the amount of air my baby swallows during feedings. They're also incredibly durable—my baby has dropped and thrown them multiple times, and they still haven't broken. The nipple flow was perfect from the start, and my baby had no trouble drinking from them. They're easy to clean, don't leak, and have held up so well. I highly recommend these bottles to any parent! ... show more
Reviewed in the United States on July 24, 2026 by Michelle

Bottle end game
Size: 4 Ounce (Pack of 4)
We went on quite the bottle journey for our newborn but this ended up being by far the best bottle for our kid. She had a lot of latching issues, and nothing ended up working as well for her. We have since gone up to the #3 medium flow nipples, since feeding was a little slow on the #2 that came with these bottles, but the quality of latch is unbeaten. Obviously every baby is different but highly recommend these after trying 7-8 different brands. Also no colic or gas issues, bottles are great quality, we've dropped them a bunch and no breakage despite glass, run them through the dishwasher regularly, very tough. Yes they can leak if you dont screw them on right, but that almost never happens, and I'd toss up to user error. A little pricier but very much worth it for us. ... show more
Reviewed in the United States on August 12, 2026 by Benb

Fit
Size: 4 Ounce (Pack of 4)
I love how small this bottle is, not tall and not bulky. Purchased 9 ounce pink. My 11 month year old was using playtex nursery bottles with liners, but the liners were getting to pricey. It took several days for my baby to get used to the fastest free flow from playtex to the step 5 natural response. I wish I had gotten these bottles from the beginning. I am pleased with the quality. My only wish is that there was one step faster. The nipples do not leak and we have been using these for several weeks now. I also like that the cap goes on and off with ease. It's all the small and big things that matter. Happy with my purchase even though we will only get to use them for a short time before transitioning to cups soon ... show more
Reviewed in the United States on September 1, 2026 by Nehemie Floreal

We love the 4 & 8 oz! Our baby likes them too
Size: 8 Ounce (Pack of 4)
We’ve been using the Philips Avent glass bottles since our baby was born. We started with the 4 oz and transitioned to the 8oz as he started consuming more They’re easy to take apart and clean. The bottle cap can be a bit hard to get off when they’re brand new though. The silicone nipple is a good shape for our baby. Each size comes with a different flow measurement. These are easy to hold though they are a bit heavier than other bottles since they are glass. I like that the bottles have the measurements on the side some I’m not guessing at the amount of. ... show more
Reviewed in the United States on July 28, 2026 by Masha

Excellent Quality Glass Bottles
Size: 4 Ounce (Pack of 4)
These glass bottles are sturdy, easy to clean, and simple to use. I love that they don’t hold odors or stains like plastic bottles. They are a great size, and my baby drinks comfortably from them. Excellent quality—I’m very happy with this purchase!
Reviewed in the United States on September 15, 2026 by Mariela Hernandez

Love these glass bottles! No colic and easy to clean
Size: 8 Ounce (Pack of 4)
I switched to these Philips Avent Natural Glass bottles and I love them! The glass is high quality and feels so much safer than plastic, no worries about chemicals. They are easy to clean and don't keep the milk smell. My baby latched easily and the medium flow is perfect, no more colic or extra gas. The anti-colic valve really works. They also fit perfectly in my GROWNSY bottle washer. Worth the price for peace of mind. Will definitely buy more! ... show more
Reviewed in the United States on August 7, 2026 by Medjine

Love the glass, but the included nipple was too slow for us
Size: 4 Ounce (Pack of 4)
I’ve been using these bottles with my four-week-old, and overall I really like them. I especially love the glass compared to plastic. They’re very easy to wash and sterilize in my bottle washer, and the 4 oz size has been a good size for us right now. The biggest issue for us was the included Slow Flow 2 nipples. My baby had a really difficult time sucking milk out of them, so I ended up purchasing the Slow Flow 0 nipples separately, which have worked much better for him. I’ve also noticed a little bit of leaking if the lid isn’t completely tightened when shaking the bottle with water and formula. As long as I make sure it’s secured tightly, we haven’t had much of an issue. Overall, I really like the glass bottles and how easy they are to clean, but I wish the included nipple had worked better for my newborn. ... show more
Reviewed in the United States on October 4, 2026 by Maddi Storjohann
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