---
title: "avent bottle caps — Niche Verdict: Skip it (36/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/baby-products/avent-bottle-caps"
last_updated: "2026-07-14T02:02:55.683Z"
locale: en
meta:
  description: "prices mostly outside the sweet spot ($6.84–$14.89) — avent bottle caps doesn't clear our bar today."
  "og:description": "prices mostly outside the sweet spot ($6.84–$14.89) — avent bottle caps doesn't clear our bar today."
  "og:title": "avent bottle caps — Niche Verdict: Skip it (36/100) | Amazon United States - Flapen"
---

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# **avent bottle caps**

**Skip it**

Prices mostly outside the sweet spot ($6.84–$14.89) — this niche doesn't clear our bar today.

Market size 10Growth 18Conversion 84Competition 31Returns 79Price range 0Avg price 29Brand share 36Review moat 65Quality gap 27

**Conversion**

**Great****9.3%**

search→purchase rate — share of searches ending in a sale

**Returns**

**Great****1.8%**

return rate — above 6% kills the launch gate

**Review moat**

**Good****883.06**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Okay****83%**

top-5 brand share — brands hold most of the demand

**Competition**

**Okay****66%**

top-5 click share — leaders hold, buyers still browse

**Avg price**

**Okay****$9.44**

avg listing price — sweet spot $15–$100

**Quality gap**

**Okay****4.6★**

avg incumbent rating — lower means beatable quality

**Growth**

**Bad****-13.6%**

90-day search growth — must beat 0% to launch

**Market size**

**Bad****$40K**

$40K/yr · 45K searches

**Price range**

**Bad****$6.84–$14.89**

cheapest to priciest tracked listing — scored on the share inside $15–$100

## **Competition**

The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**12 **▼falling

**Sellers**

**17**

**Top-5 brand share**

**83%**

**Open market**

**13%**

- Maymom29% - EESC2Y20% - BULGILIA15% - bahforam11% - XUNICUTE8% - CHUBBIEE4% - Open — no brand owns it (6 brands, 13%)

## **Product shelf**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%5%$2K10%$4K15%$6K20%$8K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 18 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![(6-PCs) Travel Bottle Caps Compatible with Avent Bottles Bottle Lids Replacement](https://m.media-amazon.com/images/I/41vy+8Nn93L.jpg)**(6-PCs) Travel Bottle Caps Compatible with Avent Bottles Bottle Lids Replacement**EESC2Y**$7.56**4.8★477 rev](https://www.amazon.com/dp/B0CBBGVSJN) [2![BULGILIA (4 Count) Baby Bottle Lids for Philips Avent Baby Bottles Compatible with Philips Avent Natural Bottles & Natural Glass Bottles](https://m.media-amazon.com/images/I/21UaB5PmQ1L.jpg)**BULGILIA (4 Count) Baby Bottle Lids for Philips Avent Baby Bottles Compatible with Philips Avent Natural Bottles & Natural Glass Bottles**BULGILIA**$6.97**4.5★179 rev](https://www.amazon.com/dp/B0DD432JMB) [3![Maymom Screw Lids Aka Travel Caps with Rewritable Sealing Disc Compatible with Avent Bottle Maymom Wide Mouth Bottles; Cap Replace Avent Natural Bottle Sealing Ring and Sealing Disc 6pcs. (Blue)](https://m.media-amazon.com/images/I/31hZutxMeEL.jpg)**Maymom Screw Lids Aka Travel Caps with Rewritable Sealing Disc Compatible with Avent Bottle Maymom Wide Mouth Bottles; Cap Replace Avent Natural Bottle Sealing Ring and Sealing Disc 6pcs. (Blue)**Maymom**$11.85**4.7★1,856 rev](https://www.amazon.com/dp/B07DHH9SP4) [4![Maymom Travel Bottle Caps Compatible with Avent Bottle; Cap Replace Avent Natural Bottle Screw Ring n Sealing Disc; Fit Avent Anti-colic Polypropylene Glass Bottle Avent PP Bottle Lids Replacement](https://m.media-amazon.com/images/I/31NoljvQQOL.jpg)**Maymom Travel Bottle Caps Compatible with Avent Bottle; Cap Replace Avent Natural Bottle Screw Ring n Sealing Disc; Fit Avent Anti-colic Polypropylene Glass Bottle Avent PP Bottle Lids Replacement**Maymom**$9.97**4.8★623 rev](https://www.amazon.com/dp/B07JM4HSHP) [5![Baby Bottle Lids for Philips Avent Natural Bottles - 5 Pack BPA-Free Leakproof Caps Soft & Durable Replacement Covers for Avent Glass/Plastic Bottles](https://m.media-amazon.com/images/I/31qTGnQ8-PL.jpg)**Baby Bottle Lids for Philips Avent Natural Bottles - 5 Pack BPA-Free Leakproof Caps Soft & Durable Replacement Covers for Avent Glass/Plastic Bottles**bahforam**$7.70**4.4★60 rev](https://www.amazon.com/dp/B0D33LMMYC)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Philips Avent Natural Response Nipples Extra Fast Flow (Flow 5) 4-Pack SCY965/44](https://m.media-amazon.com/images/I/31Qc1Kksj0L.jpg)**Philips Avent Natural Response Nipples Extra Fast Flow (Flow 5) 4-Pack SCY965/44**Philips Avent**$12.20**4,069 rev1y ago](https://www.amazon.com/dp/B0F45D3X17) [![Dome Caps with Nipple Rings Set Compatible for Philips Avent Natural Baby Bottles Replacements Screw Collars with Dome Lids for Como tomo Set of 4](https://m.media-amazon.com/images/I/313BZLiDKgL.jpg)**Dome Caps with Nipple Rings Set Compatible for Philips Avent Natural Baby Bottles Replacements Screw Collars with Dome Lids for Como tomo Set of 4**Giftophilia**$9.90**50 rev1y ago](https://www.amazon.com/dp/B0DJ774GFZ) [![8 Count Baby Bottle Lids Compatible with Philips Avent Baby Bottles Soft & Safe PP Bottle Caps for Avent Natural Plastic and Glass Bottles BPA Free Baby Bottle Covers for Philip Avent Glass Bottle](https://m.media-amazon.com/images/I/31qRirG4SnL.jpg)**8 Count Baby Bottle Lids Compatible with Philips Avent Baby Bottles Soft & Safe PP Bottle Caps for Avent Natural Plastic and Glass Bottles BPA Free Baby Bottle Covers for Philip Avent Glass Bottle**YONHTUTU**$9.53**24 rev1y ago](https://www.amazon.com/dp/B0DPLZ2Y1R) [![BULGILIA (4 Count) Baby Bottle Lids for Philips Avent Baby Bottles Compatible with Philips Avent Natural Bottles & Natural Glass Bottles](https://m.media-amazon.com/images/I/21UaB5PmQ1L.jpg)**BULGILIA (4 Count) Baby Bottle Lids for Philips Avent Baby Bottles Compatible with Philips Avent Natural Bottles & Natural Glass Bottles**BULGILIA**$6.97**179 rev1y ago](https://www.amazon.com/dp/B0DD432JMB) [![Philips Avent Bottle Caps 6-Pack Leak-Proof Replacement Lids for Avent Wide-Neck Baby Bottles](https://m.media-amazon.com/images/I/31mtO0aCOvL.jpg)**Philips Avent Bottle Caps 6-Pack Leak-Proof Replacement Lids for Avent Wide-Neck Baby Bottles**QUANFULTEC**$8.01**17 rev1y ago](https://www.amazon.com/dp/B0DCSMGCQN)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Maymom Solid Lids Aka Travel Caps w/Sealing Ring Compatible with Avent Bottle; Cap Replace Avent Natural Bottle Screw Ring n Sealing Disc; Fit Avent Anti-colic Polypropylene Glass Bottle Avent Pink](https://m.media-amazon.com/images/I/31maLTpeVrL.jpg)**Maymom Solid Lids Aka Travel Caps w/Sealing Ring Compatible with Avent Bottle; Cap Replace Avent Natural Bottle Screw Ring n Sealing Disc; Fit Avent Anti-colic Polypropylene Glass Bottle Avent Pink**Maymom**$9.98**4.8★**▲ 161%**](https://www.amazon.com/dp/B0CSK3QXHG) [![CHUBBIEE Reusable Storage/Travel Caps Compatible with Philips Avent Natural & Anti-Colic Baby Bottles Leak-Proof Lids for Formula Shaking Fridge Storage Microwave Safe BPA-Free 6-Pack](https://m.media-amazon.com/images/I/414TV+m-lhL.jpg)**CHUBBIEE Reusable Storage/Travel Caps Compatible with Philips Avent Natural & Anti-Colic Baby Bottles Leak-Proof Lids for Formula Shaking Fridge Storage Microwave Safe BPA-Free 6-Pack**CHUBBIEE**$7.98**4.4★**▲ 115%**](https://www.amazon.com/dp/B0D9QM3W1H) [![8 Count Baby Bottle Lids Compatible with Philips Avent Baby Bottles Soft & Safe PP Bottle Caps for Avent Natural Plastic and Glass Bottles BPA Free Baby Bottle Covers for Philip Avent Glass Bottle](https://m.media-amazon.com/images/I/31qRirG4SnL.jpg)**8 Count Baby Bottle Lids Compatible with Philips Avent Baby Bottles Soft & Safe PP Bottle Caps for Avent Natural Plastic and Glass Bottles BPA Free Baby Bottle Covers for Philip Avent Glass Bottle**YONHTUTU**$9.53**4.3★**▲ 89%**](https://www.amazon.com/dp/B0DPLZ2Y1R) [![Dome Caps with Nipple Rings Set Compatible for Philips Avent Natural Baby Bottles Replacements Screw Collars with Dome Lids for Como tomo Set of 4](https://m.media-amazon.com/images/I/313BZLiDKgL.jpg)**Dome Caps with Nipple Rings Set Compatible for Philips Avent Natural Baby Bottles Replacements Screw Collars with Dome Lids for Como tomo Set of 4**Giftophilia**$9.90**4.5★**▲ 48%**](https://www.amazon.com/dp/B0DJ774GFZ) [![Maymom Screw Lids Aka Travel Caps with Rewritable Sealing Disc Compatible with Avent Maymom Wide Mouth Bottles; Cap Replace Avent Natural Bottle Sealing Ring and Sealing Disc 6pcs. (Pink)](https://m.media-amazon.com/images/I/31BijpPEmiL.jpg)**Maymom Screw Lids Aka Travel Caps with Rewritable Sealing Disc Compatible with Avent Maymom Wide Mouth Bottles; Cap Replace Avent Natural Bottle Sealing Ring and Sealing Disc 6pcs. (Pink)**Maymom**$11.87**4.7★**▲ 41%**](https://www.amazon.com/dp/B0C6145LKW)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -13.6% search growth over the last 90 days.

1K750Spike '25Prime Day '25Black Friday '25 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

## **Reviews**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Size-Overall**37%

*“Fit perfect”*

**Leak-Proof**16%

*“Dont leak”*

**Quality-Overall**11%

*“Bottles are exactly as expected from Spectra - great quality”*

**Value For Money**5%

*“Good product for the price”*

**Storage Capacity**5%

*“Storage great”*

**Ease Of Cleaning**4%

*“easy to clean”*

**Ease Of Use**3%

*“easy to use”*

**Compatibility-Overall**3%

*“Perfect compatibility with my Philips bottle”*

**Advertised Vs Actual Product**3%

*“they do their job”*

**Durability**2%

*“overall they are durable”*

### **What buyers complain about **

**Size-Overall**32%

*“Lids don't fit”*

**Leak-Proof**20%

*“Leaks easily”*

**Ease Of Use**11%

*“Hard to remove most of the time”*

**Advertised Vs Actual Product**7%

*“NOT the same bottles”*

**Flatness**4%

*“Does not have flat back”*

**Smell**4%

*“Terrible smell”*

**Color**3%

*“The color is more of a pale blue. in most lighting it looks white”*

**Locking Mechanism**2%

*“They dont seal very well”*

**Compatibility-Overall**2%

*“Wouldnt recommend unless youre sure theyre compatible”*

**Durability**2%

*“One did break a lil too easily”*

### **Top return reasons **

**Size-Overall**44%

**Leak-Proof**10%

**Advertised Vs Actual Product**9%

**Compatibility-Overall**7%

**Value For Money**4%

**Functionality-Overall**3%

**Material Quality**3%

**Product Condition**3%

**Age Suitability**2%

**Breastfeeding Friendly**2%