---
title: "Thermoflask Straw Lid — $58K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/sports-outdoors/thermoflask-straw-lid"
last_updated: "2026-08-11T11:45:01.244Z"
locale: en
meta:
description: "Niche score 46/100 · $58K/yr market · 85K searches/yr · $10.11 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 46/100 · $58K/yr market · 85K searches/yr · $10.11 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Thermoflask Straw Lid — $58K/yr Amazon US Niche (2026) - Flapen"
---
# **thermoflask straw lid**
**Skip it**
A small market ($58K/yr) — this niche doesn't clear our bar today.
Market size 14Growth 37Conversion 73Competition 38Returns 50Price range 58Avg price 34Brand share 47Review moat 73Quality gap 73
**Conversion**
**Good****6.7%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Good****584.05**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Good****$5.69–$27.99**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Good****3.0%**
return rate — above 5% kills the launch gate
**Brand share**
**Okay****77%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****62%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Okay****+9.3%**
90-day search growth — must beat 0% to launch
**Avg price**
**Okay****$10.11**
avg listing price — sweet spot $15–$100
**Market size**
**Bad****$58K**
$58K/yr · 85K searches
According to Flapen's Amazon United States niche tracking, thermoflask straw lid is a $58K/yr Amazon United States market (85K searches/yr). The top 5 brands hold 77% of demand. Demand peaks in Aug–Sep. Verdict: Skip it — 46/100.
Data updated Jul 26, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **thermoflask straw lid market data**
- **Units sold / yr**
- **6K–8K**
- avg 100–250/product
- **Revenue / yr**
- **$61K–$81K**
- units × avg price
- **Conversion rate**
- **6.7%**
- **Avg BSR**
- **#1,108**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **71%**
- **Out of stock**
- **15.7%**
- **Avg brand age**
- **39 months**
- **Avg seller age**
- **138 days**
## **Competition & brand share**
The top 5 products take 62% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**12 **▲rising
**Sellers**
**18**
**Top-5 brand share**
**77%**
Top 20: 100%
**Top-5 click share**
**62%**
Top 20: 99%
**Open market**
**17%**
- Prurex22% - Mollcity20% - Ajrwiiy14% - Nuyoach11% - Sipcupmate9% - Snowfall6% - Open — no brand owns it (6 brands, 17%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +9.3% search growth over the last 90 days.
4K3KPrime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Aug, Sep · busiest ÷ quietest = 1.8×
[**Open Trend **](https://flapen.com/research/us/sports-outdoors/thermoflask-straw-lid/trend)
## **Top thermoflask straw lid search terms**
- **takeya lid replacement**53K/yr+7.8%6.0% conv. - **takeya lid**13K/yr+10.6%2.7% conv. - **takeya replacement lid**5K/yr+35.8%3.2% conv. - **takeya water bottle lid**4K/yr+28.4%4.8% conv. - **takeya water bottle lid replacement**5K/yr-13.1%4.8% conv. - **takeya replacement parts**4K/yr-4.6%2.8% conv. [**All search terms **](https://flapen.com/research/us/sports-outdoors/thermoflask-straw-lid/search-terms)
## **Top thermoflask straw lid 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%4%$2K8%$5K12%$7K16%$9K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 21 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Mollcity Spout Lid Fit for HydroFlask & Takeya Wide Mouth Water Bottle 12 oz 16 oz 18 oz 20 oz 32 oz 40 oz-Top Replacement Chug Lid BPA Free**Mollcity**$8.64**4.2★83 rev](https://www.amazon.com/dp/B0D78JLHDR) [2**2Pcs Replacement Lid for Takeya Insulated Water Bottle Wide Mouth Loop Top Lid for Takeya 14 18 24 32 40 64oz Replacement Cap with Handle Easy to Carry No Leak Top Spout Lid Accessories Black**Ajrwiiy**$9.83**4.4★51 rev](https://www.amazon.com/dp/B0DRG4FZNY) [3**Prurex Spout Lid Replacement for Thermoflask Takeya Simple Modern IRON FLASK - Wide Mouth 12/16/18/22/32/40/64oz Water Bottles | BPA-Free Leakproof Sport Cap with Handle (2.28 Diameter 1 pack)**Prurex**$8.80**4.2★137 rev](https://www.amazon.com/dp/B0D5GT9FCN) [4**Nuyoach 13 Pcs Water Bottle Lid Gasket Replacement for Takeya Actives 18oz 22oz 24oz 32oz 40oz Leak-Proof Rubber Seal Ring Gaskets O Ring Replacement Parts for Spout Lid (Not for Takeya Originals)**Nuyoach**$8.82**4.3★147 rev](https://www.amazon.com/dp/B0DFTPKPNX) [5**Sipcupmate Replacement Gaskets Compatible with Takeya Actives 18oz/22oz/24oz/32oz/40oz Water Bottle Lid 8 Pack Rubber Seal Replacement Parts BPA-Free(Not for Takeya Originals)**Sipcupmate**$6.43**4.3★8 rev](https://www.amazon.com/dp/B0GKF3F5MQ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Sipcupmate Replacement Gaskets Compatible with Takeya Actives 18oz/22oz/24oz/32oz/40oz Water Bottle Lid 8 Pack Rubber Seal Replacement Parts BPA-Free(Not for Takeya Originals)**Sipcupmate**$6.43**8 rev5mo ago](https://www.amazon.com/dp/B0GKF3F5MQ) [**Lid Replacement For Takeya 18 oz 22 oz 24 oz 32 oz 40 oz 64 oz Wide Mouth Water Bottle BPA-Free 100% Leakproof Cap**Snowfall**$8.95**8 rev9mo ago](https://www.amazon.com/dp/B0FVDCB3WT) [**UWSTE 2Pack Straw Lid Compatible with Takeya Insulated Water Bottle Leak Proof lid Fits Simple Modern Summit Water Bottle Handle Easy to Carry BPA Free.**UWSTE**$11.98**3 rev10mo ago](https://www.amazon.com/dp/B0FSDW6G91) [**Prurex Spout Lid for Hydro Flask/Thermoflask/Takeya/Simple Modern/Iron Flask 2.28 Inch Wide Mouth 12/16/18/22/32/40/64oz Water Bottles Replacemetn Leakproof Sport Cap (Black+Green**Prurex**$8.71**137 rev11mo ago](https://www.amazon.com/dp/B0FPRCRWWD) [**Prurex Spout Lid for Hydro Flask/Thermoflask/Takeya/Simple Modern/Iron Flask 2.28 Inch Wide Mouth 12/16/18/22/32/40/64oz Water Bottles Replacemetn Leakproof Sport Cap (Black+Pink**Prurex**$8.63**137 rev11mo ago](https://www.amazon.com/dp/B0FPRH9K45)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Sipcupmate Replacement Gaskets Compatible with Takeya Actives 18oz/22oz/24oz/32oz/40oz Water Bottle Lid 8 Pack Rubber Seal Replacement Parts BPA-Free(Not for Takeya Originals)**Sipcupmate**$6.43**4.3★**▲ 239%**](https://www.amazon.com/dp/B0GKF3F5MQ) [**Prurex Replacement Lid for Hydro Hydroflask Takeya & More Wide Mouth Water Bottles - 2.28 Inner Diameter 0.59 Thread Height - Smooth Spout Flexible Handle Leakproof Design (Sky Blue 1 Pack)**Prurex**$8.48**4.1★**▲ 207%**](https://www.amazon.com/dp/B0CZP4WJSV) [**UWSTE 2Pack Straw Lid Compatible with Takeya Insulated Water Bottle Leak Proof lid Fits Simple Modern Summit Water Bottle Handle Easy to Carry BPA Free.**UWSTE**$11.98**5.0★**▲ 145%**](https://www.amazon.com/dp/B0FSDW6G91) [**Lid Replacement For Takeya 18 oz 22 oz 24 oz 32 oz 40 oz 64 oz Wide Mouth Water Bottle BPA-Free 100% Leakproof Cap**Snowfall**$8.95**4.4★**▲ 109%**](https://www.amazon.com/dp/B0FVDCB3WT) [**16 Pcs Water Bottle Lid Gasket Replacement for Takeya Actives 18oz 22oz 24oz 32oz 40oz Leak-Proof Rubber Seal Ring Gaskets Replacement for Spout Lid Bottles Accessories(Not for Takeya Originals)**Nuyoach**$10.00**3.9★**▲ 74%**](https://www.amazon.com/dp/B0FD444P31)
**~~View all trending →~~**
## **What buyers say about thermoflask straw lid**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**44%
*“Fits great”*
**Leak-Proof**16%
*“Doesnt leak”*
**Quality-Overall**9%
*“Surprisingly, these replacement 'O' rings were of better quality and had improvements”*
**Advertised Vs Actual Product**5%
*“As advertised”*
**Value For Money**3%
*“Great value”*
**Durability**2%
*“Durable”*
**Ease Of Use**2%
*“ease of opening the chug-top”*
**Maintenance And Repair**2%
*“So happy to replace the old one that was sticky and cracked”*
**Efficiency**2%
*“Works well as a replacement lid for my Simple Modern Summit”*
**Color**2%
*“Cute color,”*
### **What buyers complain about **
**Leak-Proof**28%
*“They leak”*
**Size-Overall**17%
*“Didn't fit”*
**Durability**14%
*“They break easily”*
**Quality-Overall**12%
*“Poor quality”*
**Material Quality**5%
*“The caps are very poor quality plastic”*
**Value For Money**4%
*“Not worth the money unfortunately”*
**Advertised Vs Actual Product**2%
*“You are not being sent what is advertised in the photos”*
**Handle Quality**1%
*“The handle when it fell from a table. 4' from ground”*
**Ease Of Cleaning**1%
*“cleaning the gaskets fall out”*
**Design-Overall**1%
*“Design flaw”*
### **Top return reasons **
**Size-Overall**70%
**Leak-Proof**10%
**Advertised Vs Actual Product**6%
**Functionality-Overall**3%
**Defective Material/Parts**2%
**Color**1%
**Thickness**1%
**Value For Money**1%
**Quality-Overall**1%
**Durability**1%
## **Common questions**
- **Is thermoflask straw lid profitable to sell on Amazon United States?**
- The niche generates $58K/yr across 21 tracked products. 0 of 6 products launched in the last 360 days are still selling. 90-day search growth is +9.3%. Flapen's verdict: Skip it (46/100).
- **How competitive is the thermoflask straw lid niche?**
- 12 brands and 18 sellers compete. The top 5 products take 62% of clicks and top 5 brands hold 77% of demand.
- **What do buyers complain about in thermoflask straw lid?**
- Top complaints mined from reviews: Leak-Proof, Size-Overall, Durability. The return rate is 3.0%.
- **When does demand for thermoflask straw lid peak?**
- Demand peaks in Aug–Sep; the busiest month runs 1.8× the quietest.
- **What does it cost to enter the thermoflask straw lid niche?**
- Listings span $5.69–$27.99; the average listing price is $10.11 (sweet spot $15–$100). The average incumbent carries 584 reviews — the moat a new listing must climb.
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