---
title: "elvie pump parts — Niche Verdict: Skip it (39&#x2F;100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/baby-products/elvie-pump-parts"
last_updated: "2026-07-13T23:09:10.176Z"
locale: en
meta:
  description: "brand-locked demand (top 5 brands take 100% of clicks) — elvie pump parts doesn't clear our bar today."
  "og:description": "brand-locked demand (top 5 brands take 100% of clicks) — elvie pump parts doesn't clear our bar today."
  "og:title": "elvie pump parts — Niche Verdict: Skip it (39/100) | Amazon United States - Flapen"
---

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# **elvie pump parts**

**Skip it**

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 39Growth 17Conversion 83Competition 19Returns 33Price range 78Avg price 89Brand share 0Review moat 25Quality gap 63

**Avg price**

**Great****$20.40**

avg listing price — sweet spot $15–$100

**Conversion**

**Great****9.0%**

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

**Price range**

**Great****$9.99–$33.45**

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

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Market size**

**Okay****$200K**

$200K/yr · 109K searches

**Returns**

**Okay****5.0%**

return rate — above 6% kills the launch gate

**Review moat**

**Bad****4,624.55**

avg incumbent reviews — the moat a new listing must climb

**Competition**

**Bad****77%**

top-5 click share — a locked-up shelf

**Growth**

**Bad****-15.7%**

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

**Brand share**

**Bad****100%**

top-5 brand share — brand-locked demand

## **Competition**

The top 5 products capture 77% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**4 **▼falling

**Sellers**

**13**

**Top-5 brand share**

**100%**

**Open market**

**0%**

- Elvie71% - TB Tbuymax22% - MilkFlow4% - IVARONAL3% - Open — no brand owns it (0%)

## **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%$20K20%$40K30%$60K40%$80K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 11 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Elvie - Breast Pump Valve and Spout Kit - Accessories for Breastmilk Storage Pumps & Breastfeeding Essentials - 2 Pack](https://m.media-amazon.com/images/I/31MgBeYHVKL.jpg)**Elvie - Breast Pump Valve and Spout Kit - Accessories for Breastmilk Storage Pumps & Breastfeeding Essentials - 2 Pack**Elvie**$14.42**4.3★11,213 rev](https://www.amazon.com/dp/B07G3DM82C) [2![TB Tbuymax 8pc Duckbill Valves 4pc Pump Seals Diaphragm Compatible with Wearable Elvie Breast Pump and Pump Parts Replacement Membrane Parts](https://m.media-amazon.com/images/I/417ZrB3Td3L.jpg)**TB Tbuymax 8pc Duckbill Valves 4pc Pump Seals Diaphragm Compatible with Wearable Elvie Breast Pump and Pump Parts Replacement Membrane Parts**TB Tbuymax**$18.17**4.6★175 rev](https://www.amazon.com/dp/B0DLB11G24) [3![Elvie Pump - Breastmilk Storage Bottles - BPA Free - Breast Feeding Essentials - 3 Pack](https://m.media-amazon.com/images/I/21iZmoB3TwL.jpg)**Elvie Pump - Breastmilk Storage Bottles - BPA Free - Breast Feeding Essentials - 3 Pack**Elvie**$33.45**4.8★894 rev](https://www.amazon.com/dp/B07G3FSCKC) [4![Elvie Breast Pump Breast Shield - 21mm - Nipple Flange for Pumping Breast Milk - Accessories & Breastfeeding Essentials for Electric Pumps - BPA Free Dishwasher Safe - 2 Pack](https://m.media-amazon.com/images/I/31SlF46rg3L.jpg)**Elvie Breast Pump Breast Shield - 21mm - Nipple Flange for Pumping Breast Milk - Accessories & Breastfeeding Essentials for Electric Pumps - BPA Free Dishwasher Safe - 2 Pack**Elvie**$23.58**4.3★11,213 rev](https://www.amazon.com/dp/B07G3CM314) [5![Elvie - Breast Pump Seals - Accessories for Breastmilk Storage Pumps & Breastfeeding Essentials - 2 Pack](https://m.media-amazon.com/images/I/31fEpt7uumL.jpg)**Elvie - Breast Pump Seals - Accessories for Breastmilk Storage Pumps & Breastfeeding Essentials - 2 Pack**Elvie**$16.39**4.3★11,213 rev](https://www.amazon.com/dp/B07G3DPMKJ)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Replacement Parts 6 Duckbill Valves & 4 Pump Seals Diaphragm with Storage Case Compatible with Elvie Breast Pump Parts BPA Free Elvie Pump Accessories Wearable Breast Pump Replacement Parts Kit](https://m.media-amazon.com/images/I/41iahqKyVPL.jpg)**Replacement Parts 6 Duckbill Valves & 4 Pump Seals Diaphragm with Storage Case Compatible with Elvie Breast Pump Parts BPA Free Elvie Pump Accessories Wearable Breast Pump Replacement Parts Kit**MilkFlow**$20.06**9 rev5mo ago](https://www.amazon.com/dp/B0GLR4HJNJ) [![2pcs Duckbill Valves and 2pcs Pump Seals Diaphragm Compatible with Elvie Breast Pump Replace for Elvie Pump Valves and Diaphragm Pump Seal Used for Original Flange Not Original Parts](https://m.media-amazon.com/images/I/41uvvBC83YL.jpg)**2pcs Duckbill Valves and 2pcs Pump Seals Diaphragm Compatible with Elvie Breast Pump Replace for Elvie Pump Valves and Diaphragm Pump Seal Used for Original Flange Not Original Parts**IVARONAL**$9.99**62 rev11mo ago](https://www.amazon.com/dp/B0FLJ34TGT) [![TB Tbuymax 2pc Diaphragm and 6pc Duckbill Valves Compatible with Elvie Stride Breast Pump Parts Replace for Elvie Stride Pump Not Original Pump Seals Membrane Accessories](https://m.media-amazon.com/images/I/41Wj2EodWJL.jpg)**TB Tbuymax 2pc Diaphragm and 6pc Duckbill Valves Compatible with Elvie Stride Breast Pump Parts Replace for Elvie Stride Pump Not Original Pump Seals Membrane Accessories**TB Tbuymax**$18.20**177 rev1y ago](https://www.amazon.com/dp/B0FF33L561) [![TB Tbuymax 8pc Duckbill Valves 4pc Pump Seals Diaphragm Compatible with Wearable Elvie Breast Pump and Pump Parts Replacement Membrane Parts](https://m.media-amazon.com/images/I/417ZrB3Td3L.jpg)**TB Tbuymax 8pc Duckbill Valves 4pc Pump Seals Diaphragm Compatible with Wearable Elvie Breast Pump and Pump Parts Replacement Membrane Parts**TB Tbuymax**$18.17**175 rev1y ago](https://www.amazon.com/dp/B0DLB11G24) [![Elvie Nipple Cushions 17mm | Soft-Silicone Nipple Cushions to Enhance fit for Improved Comfort and Efficiency (2 Pack)](https://m.media-amazon.com/images/I/31JgQ9djzzL.jpg)**Elvie Nipple Cushions 17mm | Soft-Silicone Nipple Cushions to Enhance fit for Improved Comfort and Efficiency (2 Pack)**Elvie**$20.20**486 rev3y ago](https://www.amazon.com/dp/B0C7FLCLCH)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Replacement Parts 6 Duckbill Valves & 4 Pump Seals Diaphragm with Storage Case Compatible with Elvie Breast Pump Parts BPA Free Elvie Pump Accessories Wearable Breast Pump Replacement Parts Kit](https://m.media-amazon.com/images/I/41iahqKyVPL.jpg)**Replacement Parts 6 Duckbill Valves & 4 Pump Seals Diaphragm with Storage Case Compatible with Elvie Breast Pump Parts BPA Free Elvie Pump Accessories Wearable Breast Pump Replacement Parts Kit**MilkFlow**$20.06**4.8★**▲ 357%**](https://www.amazon.com/dp/B0GLR4HJNJ) [![Elvie - Breast Pump Valve and Spout Kit - Accessories for Breastmilk Storage Pumps & Breastfeeding Essentials - 2 Pack](https://m.media-amazon.com/images/I/31MgBeYHVKL.jpg)**Elvie - Breast Pump Valve and Spout Kit - Accessories for Breastmilk Storage Pumps & Breastfeeding Essentials - 2 Pack**Elvie**$14.42**4.3★**▲ 74%**](https://www.amazon.com/dp/B07G3DM82C) [![TB Tbuymax 2pc Diaphragm and 6pc Duckbill Valves Compatible with Elvie Stride Breast Pump Parts Replace for Elvie Stride Pump Not Original Pump Seals Membrane Accessories](https://m.media-amazon.com/images/I/41Wj2EodWJL.jpg)**TB Tbuymax 2pc Diaphragm and 6pc Duckbill Valves Compatible with Elvie Stride Breast Pump Parts Replace for Elvie Stride Pump Not Original Pump Seals Membrane Accessories**TB Tbuymax**$18.20**4.6★**▲ 21%**](https://www.amazon.com/dp/B0FF33L561) [![Elvie Breast Pump Breast Shield - 21mm - Nipple Flange for Pumping Breast Milk - Accessories & Breastfeeding Essentials for Electric Pumps - BPA Free Dishwasher Safe - 2 Pack](https://m.media-amazon.com/images/I/31SlF46rg3L.jpg)**Elvie Breast Pump Breast Shield - 21mm - Nipple Flange for Pumping Breast Milk - Accessories & Breastfeeding Essentials for Electric Pumps - BPA Free Dishwasher Safe - 2 Pack**Elvie**$23.58**4.3★**— 7%**](https://www.amazon.com/dp/B07G3CM314) [![Elvie Breast Pump Breast Shield - 24mm - Nipple Flange for Pumping Breast Milk - Accessories & Breastfeeding Essentials for Electric Pumps - BPA Free Dishwasher Safe - 2 Pack](https://m.media-amazon.com/images/I/31SlF46rg3L.jpg)**Elvie Breast Pump Breast Shield - 24mm - Nipple Flange for Pumping Breast Milk - Accessories & Breastfeeding Essentials for Electric Pumps - BPA Free Dishwasher Safe - 2 Pack**Elvie**$23.33**4.3★**▼ 10%**](https://www.amazon.com/dp/B07G3DYN25)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -15.7% search growth over the last 90 days.

12K8KHoliday '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Jul, Aug, Sep, Oct · busiest ÷ quietest = 2.9×

## **Reviews**

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

### **What buyers love **

**Size-Overall**47%

*“fit perfectly”*

**Quality-Overall**12%

*“Good quality”*

**Advertised Vs Actual Product**9%

*“Does the job”*

**Comfort-Overall**7%

*“While they are comfortable”*

**Value For Money**5%

*“Very well priced”*

**Locking Mechanism**5%

*“The stopper also is more secure”*

**Compatibility-Overall**5%

*“These work well with the Elvie portable breast pumps”*

**Maintenance And Repair**3%

*“So nice to have a simple replacement”*

**Cushion**2%

*“The nipple cushions are extremely comfortable”*

### **What buyers complain about **

**Functionality-Overall**23%

*“Did not work”*

**Size-Overall**12%

*“Unauthorized Seller - parts don't fit properly”*

**Allergies**10%

*“And now its caused an allergic reaction”*

**Quality-Overall**10%

*“Im not happy, these arent cheap”*

**Advertised Vs Actual Product**8%

*“Misinformation”*

**Durability**8%

*“these tore after a few days”*

**Defective Material/Parts**8%

*“Detective parts”*

**Value For Money**6%

*“Expensive for a single pair”*

**Leak-Proof**6%

*“causing a lack of suction and leakage”*

**Hard Feel**3%

*“its like the hard plastic Im having an allergic reaction to”*

### **Top return reasons **

**Size-Overall**42%

**Product Condition**8%

**Defective Material/Parts**8%

**Leak-Proof**6%

**Functionality-Overall**6%

**Advertised Vs Actual Product**6%

**Compatibility-Overall**4%

**Cushion**4%

**Value For Money**3%

**Breastfeeding Friendly**3%