---
title: "Thermoflask Lid Replacement — $95K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/sports-outdoors/thermoflask-lid-replacement"
last_updated: "2026-08-11T13:13:23.783Z"
locale: en
meta:
  description: "Niche score 45/100 · $95K/yr market · 128K searches/yr · $10.35 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 45/100 · $95K/yr market · 128K searches/yr · $10.35 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Thermoflask Lid Replacement — $95K/yr Amazon US Niche (2026) - Flapen"
---

# **thermoflask lid replacement**

**Skip it**

Prices mostly outside the sweet spot ($6.46–$14.64) — this niche doesn't clear our bar today.

Market size 24Growth 41Conversion 76Competition 39Returns 35Price range 0Avg price 36Brand share 47Review moat 72Quality gap 86

**Quality gap**

**Great****4.1★**

avg incumbent rating — lower means beatable quality

**Conversion**

**Great****7.1%**

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

**Review moat**

**Good****622.95**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Okay****77%**

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

**Growth**

**Okay****+12.8%**

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

**Competition**

**Okay****61%**

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

**Avg price**

**Okay****$10.35**

avg listing price — sweet spot $15–$100

**Returns**

**Okay****4.2%**

return rate — above 5% kills the launch gate

**Market size**

**Bad****$95K**

$95K/yr · 128K searches

**Price range**

**Bad****$6.46–$14.64**

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

**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")

According to Flapen's Amazon United States niche tracking, thermoflask lid replacement is a $95K/yr Amazon United States market (128K searches/yr). The top 5 brands hold 77% of demand. Demand peaks in Aug. Verdict: Skip it — 45/100.

Data updated Jul 26, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **thermoflask lid replacement market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**8K–10K**</dd><dd>avg 250–500/product</dd>

<dt>**Revenue / yr**</dt><dd>**$83K–$104K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**7.1%**</dd>

<dt>**Avg BSR**</dt><dd>**#971**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**95%**</dd>

<dt>**Out of stock**</dt><dd>**4.8%**</dd>

<dt>**Avg brand age**</dt><dd>**37 months**</dd>

<dt>**Avg seller age**</dt><dd>**149 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**14 **▼falling

**Sellers**

**18**

**Top-5 brand share**

**77%**

Top 20: 100%

**Top-5 click share**

**61%**

Top 20: 100%

**Open market**

**18%**

- UWSTE25% - KETAR20% - Prurex18% - crayBG8% - Snowfall6% - Vodolo5%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +12.8% search growth over the last 90 days.

5K4KPrime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Aug · busiest ÷ quietest = 1.6×

[**Open Trend **](https://flapen.com/research/us/sports-outdoors/thermoflask-lid-replacement/trend)

## **Top thermoflask lid replacement search terms**

- **thermoflask lid replacement**84K/yr+9.0%6.8% conv. - **thermoflask lid**20K/yr+18.0%4.7% conv. - **thermo flask replacement lid**9K/yr+18.5%6.2% conv. - **thermoflask replacement lid**8K/yr+43.7%5.7% conv. - **thermoflask lids**4K/yr+10.4%5.7% conv. - **thermo flask lid**3K/yr-5.9%4.0% conv. [**All search terms **](https://flapen.com/research/us/sports-outdoors/thermoflask-lid-replacement/search-terms)

## **Top thermoflask lid replacement products on Amazon**

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

0%10%$9K20%$19K30%$28K40%$38K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 19 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![3 Pcs Water Bottle Lid Replacement for Thermoflask and Hydroflask](https://m.media-amazon.com/images/I/41IdO5+KaTL.jpg)**3 Pcs Water Bottle Lid Replacement for Thermoflask and Hydroflask**KETAR**$14.64**4.2★289 rev](https://www.amazon.com/dp/B0BYRGS1J9) [2![UWSTE 2Pack Straw Lid Compatible with ThermoFlask 18OZ/24OZ/32OZ/40OZ/64OZ Water Bottle Replacement Lid Fits Contigo Simple Modern wide mouth bottle Leak Proof and Spill Proof Easy to Carry](https://m.media-amazon.com/images/I/41QEI5KP3wL.jpg)**UWSTE 2Pack Straw Lid Compatible with ThermoFlask 18OZ/24OZ/32OZ/40OZ/64OZ Water Bottle Replacement Lid Fits Contigo Simple Modern wide mouth bottle Leak Proof and Spill Proof Easy to Carry**UWSTE**$13.01**4.3★126 rev](https://www.amazon.com/dp/B0DRL84G8R) [3![UWSTE 2Pack Lid Replacement Compatible with Thermoflask Leak Proof lid Fits for Thermoflask 16 18 24 32 40 64oz Wide Mouth Bottle Handle Easy to Carry BPA Free.](https://m.media-amazon.com/images/I/41lSX1oP+GL.jpg)**UWSTE 2Pack Lid Replacement Compatible with Thermoflask Leak Proof lid Fits for Thermoflask 16 18 24 32 40 64oz Wide Mouth Bottle Handle Easy to Carry BPA Free.**UWSTE**$11.61**4.1★106 rev](https://www.amazon.com/dp/B0DX5WPPM9) [4![Prurex Spout Lid for Hydro Flask Wide Mouth Water Bottles Replacement Lid for 12 16 18 22 32 40 64oz 2.28 Wide Mouth Sports Water Bottles Accessories (Black 1 Pack)](https://m.media-amazon.com/images/I/41OA5FRSGqL.jpg)**Prurex Spout Lid for Hydro Flask Wide Mouth Water Bottles Replacement Lid for 12 16 18 22 32 40 64oz 2.28 Wide Mouth Sports Water Bottles Accessories (Black 1 Pack)**Prurex**$8.59**4.1★1,474 rev](https://www.amazon.com/dp/B0C5MF46WT) [5![Lid Replacement for Thermoflask 14 oz 16 oz 18 oz 24 oz 32 oz 40oz Spout Lid Only Compatible With the Brand of Thermoflask Wide Mouth Bottles 100% Leak Proof Replacement Lids BPA Free](https://m.media-amazon.com/images/I/31WvDYyj6fL.jpg)**Lid Replacement for Thermoflask 14 oz 16 oz 18 oz 24 oz 32 oz 40oz Spout Lid Only Compatible With the Brand of Thermoflask Wide Mouth Bottles 100% Leak Proof Replacement Lids BPA Free**Snowfall**$8.48**3.8★108 rev](https://www.amazon.com/dp/B0CYLB8X83)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Bnoname Spout Lid Replacement for Hydro Flask 12 16 18 20 32 40 64oz Compatible with Thermoflask Takeya Simple Modern Iron Flask and More 2.28 Wide Mouth Water Bottle BPA-Free Leakproof (Black)](https://m.media-amazon.com/images/I/419lRPu3UvL.jpg)**Bnoname Spout Lid Replacement for Hydro Flask 12 16 18 20 32 40 64oz Compatible with Thermoflask Takeya Simple Modern Iron Flask and More 2.28 Wide Mouth Water Bottle BPA-Free Leakproof (Black)**Bnoname**$6.46**2 rev3mo ago](https://www.amazon.com/dp/B0GVM7397V) [![NCXFTP 2 Pack Lid Replacement Compatible with Thermoflask Replacement Leak-Proof Spout Lid Space Bottle Lid with Rotating Three-Finger Design Fit for 12 oz 14 oz 18 oz 32 oz 40 oz 64oz](https://m.media-amazon.com/images/I/41j6WWlNZ+L.jpg)**NCXFTP 2 Pack Lid Replacement Compatible with Thermoflask Replacement Leak-Proof Spout Lid Space Bottle Lid with Rotating Three-Finger Design Fit for 12 oz 14 oz 18 oz 32 oz 40 oz 64oz**NCXFTP**$8.07**2 rev5mo ago](https://www.amazon.com/dp/B0GQB7NH6S) [![MEIJIAYOU Lid Replacement Compatible with Thermoflask 2PCS Leak-Proof Spout Lid Compatible with Thermoflask 12 oz 14 oz 18 oz 32 oz 40 oz 64oz](https://m.media-amazon.com/images/I/31rmj6Y6+kL.jpg)**MEIJIAYOU Lid Replacement Compatible with Thermoflask 2PCS Leak-Proof Spout Lid Compatible with Thermoflask 12 oz 14 oz 18 oz 32 oz 40 oz 64oz**MEIJIAYOU**$9.89**30 rev11mo ago](https://www.amazon.com/dp/B0FMRL5T1S) [![UWSTE 2Pack Straw Lid Compatible with ThermoFlask 18OZ/24OZ/32OZ/40OZ/64OZ Water Bottle Replacement Lid Fits Nalgene Wide Mouth Bottle Leak Proof and Spill Proof Easy to Carry](https://m.media-amazon.com/images/I/41UzJO9JsTL.jpg)**UWSTE 2Pack Straw Lid Compatible with ThermoFlask 18OZ/24OZ/32OZ/40OZ/64OZ Water Bottle Replacement Lid Fits Nalgene Wide Mouth Bottle Leak Proof and Spill Proof Easy to Carry**UWSTE**$12.75**44 rev1y ago](https://www.amazon.com/dp/B0F313L18G) [![UWSTE 2Pack Lid Replacement Compatible with Thermoflask Leak Proof lid Fits for Thermoflask 16 18 24 32 40 64oz Wide Mouth Bottle Handle Easy to Carry BPA Free.](https://m.media-amazon.com/images/I/41lSX1oP+GL.jpg)**UWSTE 2Pack Lid Replacement Compatible with Thermoflask Leak Proof lid Fits for Thermoflask 16 18 24 32 40 64oz Wide Mouth Bottle Handle Easy to Carry BPA Free.**UWSTE**$11.61**106 rev1y ago](https://www.amazon.com/dp/B0DX5WPPM9)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Bnoname Spout Lid Replacement for Hydro Flask 12 16 18 20 32 40 64oz Compatible with Thermoflask Takeya Simple Modern Iron Flask and More 2.28 Wide Mouth Water Bottle BPA-Free Leakproof (Black)](https://m.media-amazon.com/images/I/419lRPu3UvL.jpg)**Bnoname Spout Lid Replacement for Hydro Flask 12 16 18 20 32 40 64oz Compatible with Thermoflask Takeya Simple Modern Iron Flask and More 2.28 Wide Mouth Water Bottle BPA-Free Leakproof (Black)**Bnoname**$6.46**5.0★**▲ 271%**](https://www.amazon.com/dp/B0GVM7397V) [![NCXFTP 2 Pack Lid Replacement Compatible with Thermoflask Replacement Leak-Proof Spout Lid Space Bottle Lid with Rotating Three-Finger Design Fit for 12 oz 14 oz 18 oz 32 oz 40 oz 64oz](https://m.media-amazon.com/images/I/41j6WWlNZ+L.jpg)**NCXFTP 2 Pack Lid Replacement Compatible with Thermoflask Replacement Leak-Proof Spout Lid Space Bottle Lid with Rotating Three-Finger Design Fit for 12 oz 14 oz 18 oz 32 oz 40 oz 64oz**NCXFTP**$8.07**2.0★**▲ 175%**](https://www.amazon.com/dp/B0GQB7NH6S) [![Oskal Water Bottle Lid Replacement 3 Pcs for 1264 oz Bottles Wide Mouth](https://m.media-amazon.com/images/I/41d+kelMo4L.jpg)**Oskal Water Bottle Lid Replacement 3 Pcs for 1264 oz Bottles Wide Mouth**Oskal**$12.85**4.1★**▲ 157%**](https://www.amazon.com/dp/B094QMQG7Y) [![Lid Replacement for Thermoflask 14 oz 16 oz 18 oz 24 oz 32 oz 40oz Spout Lid Only Compatible With the Brand of Thermoflask Wide Mouth Bottles 100% Leak Proof Replacement Lids BPA Free](https://m.media-amazon.com/images/I/31WvDYyj6fL.jpg)**Lid Replacement for Thermoflask 14 oz 16 oz 18 oz 24 oz 32 oz 40oz Spout Lid Only Compatible With the Brand of Thermoflask Wide Mouth Bottles 100% Leak Proof Replacement Lids BPA Free**Snowfall**$8.48**3.8★**▲ 116%**](https://www.amazon.com/dp/B0CYLB8X83) [![Straw Lid Compatible With Thermoflask 18OZ/24OZ/32OZ/40OZ/64OZ Water Bottle Water Bottles Lids With 2 Straws and 1 Straw Brush Straw Lid Compatible WithThermo flask](https://m.media-amazon.com/images/I/318qU32D2dL.jpg)**Straw Lid Compatible With Thermoflask 18OZ/24OZ/32OZ/40OZ/64OZ Water Bottle Water Bottles Lids With 2 Straws and 1 Straw Brush Straw Lid Compatible WithThermo flask**crayBG**$9.90**4.4★**▲ 62%**](https://www.amazon.com/dp/B0DKF47N81)

**~~View all trending →~~**

## **What buyers say about thermoflask lid replacement**

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

### **What buyers love **

**Size-Overall**40%

*“Excellent fit”*

**Leak-Proof**13%

*“they dont leak”*

**Quality-Overall**9%

*“Very well made”*

**Advertised Vs Actual Product**7%

*“As advertised”*

**Value For Money**5%

*“The price was fair”*

**Ease Of Use**5%

*“Easy to use”*

**Ease Of Cleaning**2%

*“Easy to clean”*

**Handle Quality**2%

*“The handle is sturdy”*

**Durability**1%

*“definitely durable and spill-free”*

**Material Quality**1%

*“The material feels durable”*

### **What buyers complain about **

**Leak-Proof**39%

*“It leaks”*

**Size-Overall**16%

*“Too small”*

**Durability**11%

*“Broke”*

**Quality-Overall**8%

*“These lids are poorly made”*

**Strength**2%

*“Break too easily”*

**Ease Of Cleaning**2%

*“Can't clean”*

**Adhesion/Stickiness**2%

*“would stick after unscrewing”*

**Handle Quality**2%

*“broke the plastic ring handle”*

**Material Quality**2%

*“Cheap plastic material spend the money for something that will last”*

**Ease Of Use**1%

*“so slightly harder to drink through”*

### **Top return reasons **

**Size-Overall**72%

**Compatibility-Overall**8%

**Leak-Proof**6%

**Advertised Vs Actual Product**5%

**Functionality-Overall**1%

**Handle Quality**1%

**Durability**1%

**Defective Material/Parts**1%

**Value For Money**1%

**Quality-Overall**1%

## **Common questions**

<dl>

<dt>**Is thermoflask lid replacement profitable to sell on Amazon United States?**</dt><dd>The niche generates $95K/yr across 19 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is +12.8%. Flapen's verdict: Skip it (45/100).</dd>

<dt>**How competitive is the thermoflask lid replacement niche?**</dt><dd>14 brands and 18 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 77% of demand.</dd>

<dt>**What do buyers complain about in thermoflask lid replacement?**</dt><dd>Top complaints mined from reviews: Leak-Proof, Size-Overall, Durability. The return rate is 4.2%.</dd>

<dt>**When does demand for thermoflask lid replacement peak?**</dt><dd>Demand peaks in Aug; the busiest month runs 1.6× the quietest.</dd>

<dt>**What does it cost to enter the thermoflask lid replacement niche?**</dt><dd>Listings span $6.46–$14.64; the average listing price is $10.35 (sweet spot $15–$100). The average incumbent carries 623 reviews — the moat a new listing must climb.</dd>

</dl>

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