---
title: "Mini Thermos — $7K/mo Amazon US Product Research (2026)"
canonical_url: "https://flapen.com/research/us/sports-outdoors/mini-thermos"
last_updated: "2026-08-12T13:49:04.223Z"
locale: en
meta:
description: "Amazon product research for mini thermos: $7K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for mini thermos: $7K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Mini Thermos — $7K/mo Amazon US Product Research (2026)"
---
# **Mini Thermos**
**Skip it**
Brand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.
Market size 22Growth 20Conversion 29Competition 67Returns 46Price range 78Avg price 95Brand share 5Review moat 23Quality gap 32
**Avg price**
**Incredible****$24.07**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$9.83–$34.69**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Good****45%**
top-5 click share — leaders hold, buyers still browse
**Returns**
**Okay****3.4%**
return rate — above 5% kills the launch gate
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Okay****2.3%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Bad****8,124.14**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****$87K**
$87K/yr · 156K searches
**Growth**
**Bad****-9.6%**
90-day search growth — must beat 0% to launch
**Brand share**
**Bad****98%**
top-5 brand share — brand-locked demand
## **Is mini thermos profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, mini thermos is a $87K/yr Amazon United States market (156K searches/yr). The top 5 brands hold 98% of demand. Demand peaks in Aug–Nov–Dec. Verdict: Skip it — 37/100.
Data updated Jul 26, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **mini thermos market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **3K–3K**
- avg 0–100/product
- **Revenue / yr**
- **$60K–$72K**
- units × avg price
- **Conversion rate**
- **2.3%**
- **Avg BSR**
- **#338**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **49%**
- **Out of stock**
- **6.5%**
- **Avg brand age**
- **43 months**
- **Avg seller age**
- **147 days**
## **Competition: brands, sellers & click share**
The top 5 products take 45% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**7 **▲rising
**Sellers**
**457**
**Top-5 brand share**
**98%**
Top 20: 100%
**Top-5 click share**
**45%**
Top 20: 85%
**Open market**
**1%**
- Hydro Flask79% - Zojirushi14% - THERMOS2% - Exllena2% - Owala1% - YETI1% - Open — no brand owns it (1 brand, 1%)
## **mini thermos demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -9.6% search growth over the last 90 days.
9K7KHoliday '24Prime Day '25Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Aug, Nov, Dec · busiest ÷ quietest = 1.9×
[**Open Trend **](https://flapen.com/research/us/sports-outdoors/mini-thermos/trend)
## **Top mini thermos search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **hydro flask 12 oz**27K/yr-0.5%0.8% conv. - **hydroflask 12 oz water bottle**16K/yr+2.5%0.8% conv. - **12 oz hydroflask**16K/yr-11.6%1.0% conv. - **hydroflask 12 oz**14K/yr+6.5%1.2% conv. - **12 oz thermos**15K/yr-9.2%0.5% conv. - **zojirushi thermos 12 oz**9K/yr-5.2%1.2% conv. - **12oz hydroflask**7K/yr-13.8%0.8% conv. - **zojirushi 12 oz**7K/yr-10.9%1.4% conv. - **12oz thermos**7K/yr-27.6%0.6% conv. - **hydroflask 12oz**6K/yr-18.8%1.3% conv. [**All search terms **](https://flapen.com/research/us/sports-outdoors/mini-thermos/search-terms)
## **Top mini thermos products & what they sell for**
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%4%$3K8%$7K12%$10K16%$14K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Hydro Flask 12 oz Wide Mouth Bottle with Flex Sip Lid White**Hydro Flask**$29.61**4.6★4,199 rev](https://www.amazon.com/dp/B07G3KNY3K) [2**Hydro Flask Water Bottle - Insulated Stainless Steel - Wide Mouth Flex Sip Lid Non Spill Leakproof and Refillable in 16 Oz White**Hydro Flask**$21.67**4.4★5,882 rev](https://www.amazon.com/dp/B07G39F6C5) [3**Hydro Flask Kids Water Bottle for School - Stainless Steel and Insulated with Straw Cap - 12 Oz Coconut**Hydro Flask**$23.18**4.6★1,974 rev](https://www.amazon.com/dp/B0F8RCVN9H) [4**Hydro Flask Kids Water Bottle for School - Stainless Steel and Insulated with Straw Cap - 12 Oz in Anemone Purple**Hydro Flask**$25.21**4.6★1,974 rev](https://www.amazon.com/dp/B0D1W3D4LY) [5**Hydro Flask 12 oz Wide Mouth Bottle with Flex Sip Lid Black**Hydro Flask**$27.64**4.6★4,199 rev](https://www.amazon.com/dp/B07G3L71VV)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**UpgradedExllena Small Insulated Water Bottle 12 oz/350ml Mini Insulated Water Bottle for Hot & Cold Drinks Perfect Small Water Bottle for Travel Purse...(Sage Green)**Exllena**$15.60**1,024 rev10mo ago](https://www.amazon.com/dp/B0FRYYSJVG) [**Hydro Flask Micro Bottle - Insulated Mini Leak Proof Flask for Purse or Pocket in 6.7 Oz Birch Gray**Hydro Flask**$19.58**2,402 rev11mo ago](https://www.amazon.com/dp/B0FFCSQLQF) [**Hydro Flask Micro Bottle - Leak Proof Purse or Pocket Flask - Insulated Mini Water Bottle 6.7 Oz Aloe**Hydro Flask**$19.68**2,402 rev1y ago](https://www.amazon.com/dp/B0F1FCN8DQ) [**Hydro Flask Micro Bottle - Leak Proof Purse or Pocket Flask - Insulated Mini Water Bottle 6.7 Oz Reef**Hydro Flask**$19.54**2,402 rev1y ago](https://www.amazon.com/dp/B0F1FD7YFY) [**Hydro Flask Kids Water Bottle for School - Stainless Steel and Insulated with Straw Cap - 12 Oz Coconut**Hydro Flask**$23.18**1,974 rev1y ago](https://www.amazon.com/dp/B0F8RCVN9H)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**HYDRO FLASK - All Around Tumbler 355 ml (12 oz) with Closable Spill Proof Press-In Lid - Stainless Steel Double Wall Vacuum Insulated - Birch**Hydro Flask**$25.62**4.4★**▲ 352%**](https://www.amazon.com/dp/B0DG34F7BZ) [**Hydro Flask 12 Oz Wide Flex Sip Lid Agave**Hydro Flask**$29.86**4.6★**▲ 340%**](https://www.amazon.com/dp/B0CBCYCPTT) [**Hydro Flask Micro Bottle - Leak Proof Purse or Pocket Flask - Insulated Mini Water Bottle 6.7 Oz Reef**Hydro Flask**$19.54**4.7★**▲ 279%**](https://www.amazon.com/dp/B0F1FD7YFY) [**Owala SmoothSip Slider Insulated Stainless Steel Coffee Tumbler Reusable Iced Coffee Cup Hot Coffee Travel Mug BPA Free 12 oz Vanilla Bean**Owala**$24.24**4.6★**▲ 175%**](https://www.amazon.com/dp/B0DF472VMZ) [**Hydro Flask Coffee Mug Insulated Stainless Steel Non Spill Leak Resistant Travel Mug 12 Oz Birch Gray**Hydro Flask**$23.52**4.5★**▲ 113%**](https://www.amazon.com/dp/B0DG3597GQ)
**~~View all trending →~~**
## **What reviews say buyers love and hate about mini thermos**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**22%
*“Great size for travel”*
**Leak-Proof**13%
*“It's leak proof”*
**Quality-Overall**12%
*“Excellent Product”*
**Temperature Retention**7%
*“keeps my coffee hot all day”*
**Color**6%
*“Gorgeous red color”*
**Ease Of Cleaning**5%
*“cleans easily. directions included on how to take apart.”*
**Ease Of Use**4%
*“Easy to use”*
**Portability**3%
*“is easy to carry”*
**Design-Overall**3%
*“the simple design looks stylish”*
**Value For Money**2%
*“Worth it”*
### **What buyers complain about **
**Leak-Proof**26%
*“Leaks sometimes”*
**Size-Overall**10%
*“Mouth of bottle is way too small”*
**Heating**6%
*“Doesn't keep food hot/warm fir more that 1-2 hours”*
**Color**5%
*“Color doesnt match”*
**Temperature Retention**3%
*“Doesnt keep temps as long as HYDY bottles”*
**Quality-Overall**3%
*“The bag is cheap”*
**Durability**3%
*“Lid broke after three months”*
**Weight Heavy**2%
*“It is a bit heavier than I would like”*
**Value For Money**2%
*“Its a little on the pricey side”*
**Ease Of Cleaning**2%
*“Insanely hard to clean lid”*
### **Top return reasons **
**Size-Overall**53%
**Color**13%
**Leak-Proof**9%
**Value For Money**5%
**Advertised Vs Actual Product**4%
**Product Condition**2%
**Scratch Resistance**2%
**Functionality-Overall**2%
**Ease Of Use**1%
**Weight Heavy**1%
## **Common mini thermos questions**
- **Is mini thermos profitable to sell on Amazon United States?**
- The niche generates $87K/yr across 35 tracked products. 3 of 5 products launched in the last 360 days are still selling. 90-day search growth is -9.6%. Flapen's verdict: Skip it (37/100).
- **How competitive is the mini thermos niche?**
- 7 brands and 457 sellers compete. The top 5 products take 45% of clicks and top 5 brands hold 98% of demand.
- **What do buyers complain about in mini thermos?**
- Top complaints mined from reviews: Leak-Proof, Size-Overall, Heating. The return rate is 3.4%.
- **When does demand for mini thermos peak?**
- Demand peaks in Aug–Nov–Dec; the busiest month runs 1.9× the quietest.
- **What does it cost to enter the mini thermos niche?**
- Listings span $9.83–$34.69; the average listing price is $24.07 (sweet spot $15–$100). The average incumbent carries 8,124 reviews — the moat a new listing must climb.
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