Price: $19.99
(as of Oct 22, 2025 23:07:08 UTC – Details)
From the brand















EASY TO USE—Compatible with standard ready-to-use bottles and most top-selling bottle brands. QUICK TIP: Overtightening can lead to leakage or nipple collapse. If this happens, loosen your nfant nipple.
FIND YOUR FLOW – Flow is unique to every baby. Each Nfant nipple is self-venting to allow the nipple to stay full of milk or formula while baby is feeding.
SAFE AND CONSITENT FOR BABY – Trusted by hospitals and clinically proven by independent research and studies. BPA plastic free. The most reliable nipple on the market with a controllable flow rate you can count on. Consistency in feeding is the key to baby’s proper growth.
READY-TO-USE – Single use packaging for each nipple safe to use out of the bag.
DISWASHER SAFE – Load in the dishwasher for an easy clean or hand wash using warm soapy water. Inspect nipple for wear and tear after each use.
NFANT APP – Get data driven support and step-by-step guidance on how to repond and adapt to your baby’s feedings.
VERIFIED COMPATIBLE FIT – Our simple design fits on any standard baby bottle, including breast milk storage bottles. Compatible with Grad-U-Feed 60ml, Similac: Ready to Feed 2oz & Volu-Feed 60ml, Abbott: 4oz, Snappies: 2oz, Gerber: 5oz, Dr. Brown’s: 4oz & 8oz, Sterifeed: 100ml & 250ml, Ameda: 4oz, Pigeon: 4oz, Nuby: 4oz & 8oz, Parent’s Choice: 5oz, (No longer compatible with Enfamil’s redesigned Ready to Use 2oz bottles)








S. S. –
Reusable and dishwasher-safe
These saved me when I was struggling to breastfeed. They fit the pre-mixed formula bottles (2 oz) and are re-usable (dishwasher safe). Good for on-the-go feeding. We didn’t use them for very long though since my baby preferred a different nipple style.Very easy to use – simply put the nipple into the ring and screw onto the bottle. Very durable and stand up to multiple washings.
Parth T –
Consistent Feeding Experience with Durable Nipple Design
The nfant 3X Standard Flow Nipple, Green (27ml/min), 4-Pack performs reliably and fits securely on most bottles.The flow rate is consistent, making feeding sessions smooth for both parent and child.Material feels durable and easy to clean, with no noticeable wear after several uses.The green color makes it easy to identify among other baby accessories.Packaging was intact, and the delivery was prompt.
Sarah V. –
Leaky Nipple – Do not buy
In the middle of an outing with my baby, I used this nipple to feed her a 2 oz bottle of Enfamil RTF formula. This nipple leaked almost half the bottle all over her, making me unable to complete her feed and ruining her outfit. I would not recommend or ever buy this product again.
Schnuffi –
Great nipples that fit Dr. Brown’s and Similac ready-to-feed bottles
These nipples are PERFECT for Similac ready-to-feed bottles (which, shockingly, come without nipples). They also fit the narrow-neck (/standard) Dr. Brown’s bottles if you leave out the green anti-colic funnel. (And the nipples themselves fit onto the Dr. Brown’s rings if you do want to use the funnel.)We had originally started with the slowest flow (gold ring) and then moved on to the second-slowest flow (purple ring). I think this might be the largest size that we’ll use before moving on to a suppy cup. I’d say they are between size 1 and 2 compared to nipples from other companies. If you are using different nipple sizes at a time (e.g., we used larger ones during the day and then smaller ones in the evening and at night), it might be a little daunting to keep them straight – however, the nipples have a little writing at the bottom rim that indicates the flow strength, so you can keep them apart that way.They’re super easy to clean with a brush, and we’ve been putting them in the dishwasher (using the sani rinse) once a week for a more thorough clean.The price point initially seems a little steep, but once you have a set that gets you through two-ish days, they’ll last you through the entire bottle-feeding stage.
HK –
Good, but starts leaking at some point, be prepared!
These are great for the ready-made formula from Similac and much cheaper than the Similac single use nipples (5$ each!). We don’t clean them in the dishwasher but in Dr.Brown sterilizer. After a few rounds of use, one if the nipples started leaking and we had to throw away. We will still continue to buy them because if the price and user friendliness, but for example in case of travel we would stock up a few just to be sure in case of leak.
C –
Very good quality collars
Works very well with narrow Dr. Brown bottles and Dr. Brown nips. We use the bottles without the inside pieces and the newer official collars do not fit well without them and leak. These do not leak. Unable to comment on the nips that are included with these since we haven’t tried them yet. Thought they were a bit pricey but turned out to be well worth it since we did not want to do bottle dishes every single day.
HammyBuys –
Perfect speed for newborns
I really like the shape of the nipple which seems to slightly resemble real nipples more so than some others. I am combo-feeding due to low milk supply and so far my LO has not developed nipple confusion even though we are <1 month.The flow rate is perfect and doesn't overwhelm. I also wanted slow rate also so that the baby would practice maintaining strong latch/suck. We still burp after each feeding but the venting seems good. Fits every 2 oz "ready to feed" liquid formula bottle we've tried (Enfamil and Similac) as well as Dr. Brown's 4 oz narrow bottle.It feels a *little* pricey but you throw so much money into the guesswork of what nipple/bottle/formula works for your baby anyways, I'm just happy to find such a good fit. Buying more.
Nina –
Eh- not luck for me
Did not fit the 2oz “ready to serve” enfimil formula bottles like it said it should. Waste of my money in my opinion. Flow was perfect but just kept leaking and didn’t work for I wanted