---
title: "spectra flange 24mm — Niche Verdict: Skip it (41/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/baby-products/spectra-flange-24mm"
last_updated: "2026-07-13T22:42:37.227Z"
locale: en
meta:
  description: "soft demand (-28.7% this quarter) — spectra flange 24mm doesn't clear our bar today."
  "og:description": "soft demand (-28.7% this quarter) — spectra flange 24mm doesn't clear our bar today."
  "og:title": "spectra flange 24mm — Niche Verdict: Skip it (41/100) | Amazon United States - Flapen"
---

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# **spectra flange 24mm**

**Skip it**

Soft demand (-28.7% this quarter) — this niche doesn't clear our bar today.

Market size 29Growth 11Conversion 98Competition 38Returns 33Price range 86Avg price 93Brand share 20Review moat 44Quality gap 35

**Conversion**

**Incredible****16.2%**

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

**Avg price**

**Great****$22.35**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$8.23–$68.52**

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

**Review moat**

**Okay****2,122**

avg incumbent reviews — the moat a new listing must climb

**Competition**

**Okay****62%**

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

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Returns**

**Okay****5.1%**

return rate — above 6% kills the launch gate

**Market size**

**Okay****$131K**

$131K/yr · 36K searches

**Brand share**

**Bad****92%**

top-5 brand share — brand-locked demand

**Growth**

**Bad****-28.7%**

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

## **Competition**

The top 5 products take 62% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**11 **▲rising

**Sellers**

**17**

**Top-5 brand share**

**92%**

**Open market**

**8%**

- Momstouch33% - Maymom27% - SPECTRA19% - Hranio9% - CubCare2% - NENESUPPLY2% - Open — no brand owns it (5 brands, 8%)

## **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%10%$13K20%$26K30%$39K40%$52K1001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 17 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Momstouch 24mm Flange and Duckbill Valve Compatible with Spectra S1 S2 9 Plus Breastpump Replacement to Spectra Pump Parts Not Original Replace Accessories.](https://m.media-amazon.com/images/I/41EEJFe0trL.jpg)**Momstouch 24mm Flange and Duckbill Valve Compatible with Spectra S1 S2 9 Plus Breastpump Replacement to Spectra Pump Parts Not Original Replace Accessories.**Momstouch**$16.73**4.3★592 rev](https://www.amazon.com/dp/B0CKQLMVKV) [2![Spectra - Wide Breast Shield Set for Breast Milk Pumps - Medium 24mm](https://m.media-amazon.com/images/I/31RdKnzUZIL.jpg)**Spectra - Wide Breast Shield Set for Breast Milk Pumps - Medium 24mm**SPECTRA**$23.57**4.6★1,312 rev](https://www.amazon.com/dp/B016724F1E) [3![Maymom Compatible 24mm Flange & Duckbill Valve for Spectra S1 Spectra S2 Breastpump Not Original Spectra S2 Accessories Not Original Spectra Pump Parts Replace Spectra Duckbill Replace Spectra Flange](https://m.media-amazon.com/images/I/41Vezk-C9EL.jpg)**Maymom Compatible 24mm Flange & Duckbill Valve for Spectra S1 Spectra S2 Breastpump Not Original Spectra S2 Accessories Not Original Spectra Pump Parts Replace Spectra Duckbill Replace Spectra Flange**Maymom**$18.91**4.6★6,022 rev](https://www.amazon.com/dp/B083DJ8RJ3) [4![Maymom Wide Neck Pump Part for Spectra S1/S2 Pumps; Incl Wide Mouth Flange; Not Original Spectra Flange; Replaces Spectra Shield (24 mm Two Flanges)](https://m.media-amazon.com/images/I/31mlFEih1yL.jpg)**Maymom Wide Neck Pump Part for Spectra S1/S2 Pumps; Incl Wide Mouth Flange; Not Original Spectra Flange; Replaces Spectra Shield (24 mm Two Flanges)**Maymom**$16.82**4.7★7,932 rev](https://www.amazon.com/dp/B078PJH133) [5![Hranio Breast Pump Parts Compatible with 24mm Spectra Flange 24mm Spectra Replacement Pump Parts s1 s2 (Flange 24mm 2 Pcs)](https://m.media-amazon.com/images/I/319EmgcqzAL.jpg)**Hranio Breast Pump Parts Compatible with 24mm Spectra Flange 24mm Spectra Replacement Pump Parts s1 s2 (Flange 24mm 2 Pcs)**Hranio**$9.81**4.5★217 rev](https://www.amazon.com/dp/B0D93KGC1Z)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Flange Inserts for Spectra Spectra Replacement Pump Parts for S1/S2/9 Plus Not Original Accessories Breast Pump Parts Include 2-Pack 24MM Flanges and 4-Pack Duckbill Valves](https://m.media-amazon.com/images/I/41XC0Lq0qiL.jpg)**Flange Inserts for Spectra Spectra Replacement Pump Parts for S1/S2/9 Plus Not Original Accessories Breast Pump Parts Include 2-Pack 24MM Flanges and 4-Pack Duckbill Valves**CubCare**$10.17**119 rev11mo ago](https://www.amazon.com/dp/B0FM8SX8WC) [![Breast Pump Parts Compatible with Spectra S1 S2 S9 Plus Replacement Kit for Spectra Pump Parts 2PCS Duckbill Valve Tube Bottle Backflow Protector Not Original Accessorie 24mm](https://m.media-amazon.com/images/I/51vxRpUNdKL.jpg)**Breast Pump Parts Compatible with Spectra S1 S2 S9 Plus Replacement Kit for Spectra Pump Parts 2PCS Duckbill Valve Tube Bottle Backflow Protector Not Original Accessorie 24mm**MilkFlow**$20.04**378 rev1y ago](https://www.amazon.com/dp/B0FF2CR7TB) [![Spectra - Premium Breast Milk Pump Accessory Kit with Baby Bottles - Medium 24mm - Breast Pump Accessories - 2 Pack](https://m.media-amazon.com/images/I/31-lrP4IoxL.jpg)**Spectra - Premium Breast Milk Pump Accessory Kit with Baby Bottles - Medium 24mm - Breast Pump Accessories - 2 Pack**SPECTRA**$68.52**2,293 rev1y ago](https://www.amazon.com/dp/B0F67M541P) [![BALIME 24MM Wide-Mouth Flange Spectra Replacement Pump Parts for S1 S2 - BPA Free Spectra Replacement Pump Parts - Perfect for Travel & Working Moms (2-Pack)](https://m.media-amazon.com/images/I/31-ewR+i+2L.jpg)**BALIME 24MM Wide-Mouth Flange Spectra Replacement Pump Parts for S1 S2 - BPA Free Spectra Replacement Pump Parts - Perfect for Travel & Working Moms (2-Pack)**BALIME**$8.23**129 rev1y ago](https://www.amazon.com/dp/B0DXTSWS6G) [![Pump Parts Compatible with Spectra S1/S2/9 Plus Breastpump 4 Set Replacement Parts for Spectra Include 24mm Flange Duckbill Valve Backflow Protector Tube Bottle Not Original Replacement Pump Parts](https://m.media-amazon.com/images/I/41fu26oPuhL.jpg)**Pump Parts Compatible with Spectra S1/S2/9 Plus Breastpump 4 Set Replacement Parts for Spectra Include 24mm Flange Duckbill Valve Backflow Protector Tube Bottle Not Original Replacement Pump Parts**afontoto**$33.91**611 rev1y ago](https://www.amazon.com/dp/B0DNQ3GLY8)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Flange Inserts for Spectra Spectra Replacement Pump Parts for S1/S2/9 Plus Not Original Accessories Breast Pump Parts Include 2-Pack 24MM Flanges and 4-Pack Duckbill Valves](https://m.media-amazon.com/images/I/41XC0Lq0qiL.jpg)**Flange Inserts for Spectra Spectra Replacement Pump Parts for S1/S2/9 Plus Not Original Accessories Breast Pump Parts Include 2-Pack 24MM Flanges and 4-Pack Duckbill Valves**CubCare**$10.17**4.4★**▲ 159%**](https://www.amazon.com/dp/B0FM8SX8WC) [![Momstouch Pump Parts Compatible with Spectra S1/S2/9 Plus Not Original Accessories Full Set Replacements Include 24mm Flange Duckbill Valve Backflow Protector Tubing and Bottle](https://m.media-amazon.com/images/I/41krv777IjL.jpg)**Momstouch Pump Parts Compatible with Spectra S1/S2/9 Plus Not Original Accessories Full Set Replacements Include 24mm Flange Duckbill Valve Backflow Protector Tubing and Bottle**Momstouch**$29.05**4.6★**▲ 95%**](https://www.amazon.com/dp/B0D4767DVB) [![BALIME 24MM Wide-Mouth Flange Spectra Replacement Pump Parts for S1 S2 - BPA Free Spectra Replacement Pump Parts - Perfect for Travel & Working Moms (2-Pack)](https://m.media-amazon.com/images/I/31-ewR+i+2L.jpg)**BALIME 24MM Wide-Mouth Flange Spectra Replacement Pump Parts for S1 S2 - BPA Free Spectra Replacement Pump Parts - Perfect for Travel & Working Moms (2-Pack)**BALIME**$8.23**4.4★**▲ 89%**](https://www.amazon.com/dp/B0DXTSWS6G) [![Momstouch 24mm Flange Compatible with Spectra S1 S2 9 Plus Synergy Gold Breastpump Replacement to Spectra Pump Parts and Flange; Not Original; Replaces Shield](https://m.media-amazon.com/images/I/41C0YzS9RTL.jpg)**Momstouch 24mm Flange Compatible with Spectra S1 S2 9 Plus Synergy Gold Breastpump Replacement to Spectra Pump Parts and Flange; Not Original; Replaces Shield**Momstouch**$15.66**4.6★**▲ 68%**](https://www.amazon.com/dp/B0CM5YMR6J) [![Spectra - Premium Breast Milk Pump Accessory Kit with Baby Bottles - Medium 24mm - Breast Pump Accessories - 2 Pack](https://m.media-amazon.com/images/I/31-lrP4IoxL.jpg)**Spectra - Premium Breast Milk Pump Accessory Kit with Baby Bottles - Medium 24mm - Breast Pump Accessories - 2 Pack**SPECTRA**$68.52**4.7★**▲ 49%**](https://www.amazon.com/dp/B0F67M541P)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 102 weeks — -28.7% search growth over the last 90 days.

1K800Prime Day '25 seasonDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

## **Reviews**

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

### **What buyers love **

**Size-Overall**18%

*“She said they fit are comfortable”*

**Compatibility-Overall**16%

*“Spectra Compatable”*

**Quality-Overall**11%

*“Great kit”*

**Value For Money**10%

*“These are a great price”*

**Comfort-Overall**9%

*“Very comfortable”*

**Advertised Vs Actual Product**9%

*“Works as well as the name brand parts”*

**Washability**5%

*“the parts are easy to wash”*

**Ease Of Cleaning**3%

*“The bottles were easy to clean”*

**Leak-Proof**3%

*“They have a good seal”*

**Ease Of Use**3%

*“make pumping easy”*

### **What buyers complain about **

**Leak-Proof**20%

*“Leaking”*

**Durability**16%

*“Breaks easily”*

**Size-Overall**15%

*“The sizing also seems to be slightly off”*

**Quality-Overall**13%

*“These pumping parts are not good quality”*

**Defective Material/Parts**6%

*“Its like the parts dont actually go together”*

**Assembly/Installation**3%

*“didn't think anything of it when I was putting them all back together for use”*

**Product Condition**3%

*“USED WHEN RECEIVED”*

**Thickness**3%

*“The duck valves that come with them are really thin and flimsy”*

**Functionality-Overall**3%

*“even then it didnt work right”*

**Value For Money**2%

*“Not worth it”*

### **Top return reasons **

**Size-Overall**71%

**Defective Material/Parts**7%

**Advertised Vs Actual Product**4%

**Functionality-Overall**4%

**Width**3%

**Value For Money**2%

**Compatibility-Overall**2%

**Product Condition**2%

**Leak-Proof**1%

**Quality-Overall**1%