---
title: "Kuromi Water Bottle — $4K/mo Amazon US Product Research"
canonical_url: "https://flapen.com/research/us/sports-outdoors/kuromi-water-bottle"
last_updated: "2026-08-12T11:30:28.274Z"
locale: en
meta:
description: "Amazon product research for kuromi water bottle: $4K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for kuromi water bottle: $4K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Kuromi Water Bottle — $4K/mo Amazon US Product Research"
---
# **Kuromi Water Bottle**
**Skip it**
A small market ($47K/yr) — this niche doesn't clear our bar today.
Market size 12Growth 45Conversion 18Competition 35Returns 73Price range 86Avg price 94Brand share 38Review moat 60Quality gap 43
**Avg price**
**Great****$22.56**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$10.76–$46.90**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Good****2.1%**
return rate — above 5% kills the launch gate
**Review moat**
**Good****1,105.76**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Okay****+15.7%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Okay****82%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****64%**
top-5 click share — leaders hold, buyers still browse
**Conversion**
**Bad****1.4%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Bad****$47K**
$47K/yr · 149K searches
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** Out of Stock**](https://flapen.com/research/niches?market=us&signal=out_of_stock "OOS rate > 10%")
## **Is kuromi water bottle profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, kuromi water bottle is a $47K/yr Amazon United States market (149K searches/yr). The top 5 brands hold 82% of demand. Demand peaks in Jul–Aug–Sep–Dec. Verdict: Skip it — 43/100.
Data updated Jul 26, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **kuromi water bottle 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**
- **$56K–$68K**
- units × avg price
- **Conversion rate**
- **1.4%**
- **Avg BSR**
- **#1,389**
- **Page quality**
- **0%**
- **Prime**
- **90%**
- **Sponsored**
- **62%**
- **Out of stock**
- **31.1%**
- **Avg brand age**
- **25 months**
- **Avg seller age**
- **143 days**
## **Competition: brands, sellers & click share**
The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**12 **▼falling
**Sellers**
**21**
**Top-5 brand share**
**82%**
Top 20: 100%
**Top-5 click share**
**64%**
Top 20: 99%
**Open market**
**13%**
- Get Trend27% - Silver Buffalo27% - Woskailly14% - Skater9% - Clwalny5% - AI ACCESSORY INNOVATIONS5% - Open — no brand owns it (6 brands, 13%)
## **kuromi water bottle demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +15.7% search growth over the last 90 days.
18K13KHoliday '24Prime Day '25Spike '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jul, Aug, Sep, Dec · busiest ÷ quietest = 4.9×
[**Open Trend **](https://flapen.com/research/us/sports-outdoors/kuromi-water-bottle/trend)
## **Top kuromi water bottle search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **cinnamoroll water bottle**76K/yr+23.5%1.6% conv. - **cinnamon roll water bottle**19K/yr+48.7%1.2% conv. - **cinnamoroll cup**22K/yr-18.7%0.9% conv. - **cinnamoroll tumbler**10K/yr-12.2%1.7% conv. - **cinnamoroll water bottles for girls**6K/yr+374.5%1.6% conv. - **cinnamon roll water bottles for girls**5K/yr+43.7%2.3% conv. - **cinnamon roll cup**5K/yr-25.9%1.4% conv. - **cinnamoroll bottle**3K/yr+20.4%0.5% conv. - **cinnamoroll cups**3K/yr-22.2%0.7% conv. [**All search terms **](https://flapen.com/research/us/sports-outdoors/kuromi-water-bottle/search-terms)
## **Top kuromi water bottle 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%10%$5K20%$9K30%$14K40%$19K1101001K10K 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**Get Trend Hello Kitty Cinnamoroll 30oz Tumbler with Handle and Straw Kids Stainless Steel Insulated Water Bottle BPA-Free Leak-Proof Cold for 12h Hot 5h Kawaii Gifts for Girls (Blue Cinnamoroll)**Get Trend**$25.39**4.3★78 rev](https://www.amazon.com/dp/B0G1TH7JLH) [2**Woskailly Cute Stainless Steel Water Bottle with Portable Stylish Perfect Sport Set Vacuum Insulated Bottles 24.6oz (Blue)**Woskailly**$32.93**4.5★218 rev](https://www.amazon.com/dp/B0D2LMCKTS) [3**Silver Buffalo Sanrio Hello Kitty and Friends Cinnamoroll with Strawberry Water Bottle with Screw-On Lid 28 Ounces**Silver Buffalo**$12.87**4.5★3,773 rev](https://www.amazon.com/dp/B0CF7DHVJ9) [4**Skater Cinnamoroll Water Bottle with Adjustable Strap Blue 16.23oz - Adorable Friends Design - Leak-Proof BPA-Free**Skater**$18.65**4.5★53 rev](https://www.amazon.com/dp/B0BY3W6VLH) [5**Silver Buffalo Sanrio Hello Kitty and Friends Featuring Cinnamoroll in Stars and Clouds Double Walled Stainless Steel Tumbler with Handle and Straw Fits in Standard Cup Holder 40 Ounces**Silver Buffalo**$26.39**4.8★4,096 rev](https://www.amazon.com/dp/B0FTPKJQBB)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Get Trend Cinnamoroll Girls Lunch Bag Bento Box & Water Bottle 3 Piece Set**Get Trend**$24.63**6 rev5mo ago](https://www.amazon.com/dp/B0GL978HYS) [**Get Trend Hello Kitty Cinnamoroll 30oz Tumbler with Handle and Straw Kids Stainless Steel Insulated Water Bottle BPA-Free Leak-Proof Cold for 12h Hot 5h Kawaii Gifts for Girls (Blue Cinnamoroll)**Get Trend**$25.39**78 rev6mo ago](https://www.amazon.com/dp/B0G1TH7JLH) [**SANRIO Cinnamoroll Water Bottle for Girls - Bundle with 16 Oz Cinamoroll Drinking Cup with Straw and Carrying Strap for Home School Sports Plus Stickers Double Cover Reusable Water Bottle**SANRIO**$20.07**1 rev7mo ago](https://www.amazon.com/dp/B0G865WBSV) [**Clwalny Cartoon Huntrix Water Bottle for Girls 25oz Leak Proof with Straw Lid Gifts for Girls (Cinnamoll)**Clwalny**$14.94**8 rev9mo ago](https://www.amazon.com/dp/B0H1MJT98F) [**Silver Buffalo Sanrio Hello Kitty and Friends Featuring Cinnamoroll in Stars and Clouds Double Walled Stainless Steel Tumbler with Handle and Straw Fits in Standard Cup Holder 40 Ounces**Silver Buffalo**$26.39**4,096 rev9mo ago](https://www.amazon.com/dp/B0FTPKJQBB)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Get Trend Cinnamoroll Girls Lunch Bag Bento Box & Water Bottle 3 Piece Set**Get Trend**$24.63**5.0★**▲ 245%**](https://www.amazon.com/dp/B0GL978HYS) [**Clwalny Cartoon Huntrix Water Bottle for Girls 25oz Leak Proof with Straw Lid Gifts for Girls (Cinnamoll)**Clwalny**$14.94**3.1★**▲ 243%**](https://www.amazon.com/dp/B0H1MJT98F) [**Get Trend Hello Kitty Cinnamoroll 30oz Tumbler with Handle and Straw Kids Stainless Steel Insulated Water Bottle BPA-Free Leak-Proof Cold for 12h Hot 5h Kawaii Gifts for Girls (Blue Cinnamoroll)**Get Trend**$25.39**4.3★**▲ 239%**](https://www.amazon.com/dp/B0G1TH7JLH) [**AI ACCESSORY INNOVATIONS Sanrios Cinnamoroll 5 Piece Backpack Set Hello Kitty Kawaii Flip Sequin Girls School Bag with Front Zip Pocket 2 Side Mesh Pockets Blue**AI ACCESSORY INNOVATIONS**$43.47**4.5★**▲ 176%**](https://www.amazon.com/dp/B0F3WDB4C5) [**SANRIO Cinnamoroll Water Bottle for Girls - Bundle with 16 Oz Cinamoroll Drinking Cup with Straw and Carrying Strap for Home School Sports Plus Stickers Double Cover Reusable Water Bottle**SANRIO**$20.07**5.0★**▲ 119%**](https://www.amazon.com/dp/B0G865WBSV)
**~~View all trending →~~**
## **What reviews say buyers love and hate about kuromi water bottle**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**12%
*“The size is decent too”*
**Leak-Proof**12%
*“Doesn't leak”*
**Advertised Vs Actual Product**12%
*“Does what it needs to do”*
**Durability**8%
*“Cute, and durable”*
**Ease Of Cleaning**8%
*“Easy to clean”*
**Temperature Retention**8%
*“Holds water cold for long time”*
**Design-Overall**6%
*“Cute Cinnamoroll design”*
**Quality-Overall**6%
*“Good quality”*
**Color**5%
*“Super cute and pretty colors”*
**Gifting Purpose**4%
*“Gift”*
### **What buyers complain about **
**Durability**27%
*“Breaks very easily”*
**Leak-Proof**17%
*“Leaks”*
**Quality-Overall**12%
*“Cheap product”*
**Value For Money**9%
*“This product is kind of cheap for the price”*
**Product Condition**7%
*“Used product”*
**Material Quality**4%
*“The quality of the lid material is very poor and fragile”*
**Temperature Control**4%
*“does not keep cold”*
**Rusts/Corrodes**4%
*“the bottle has begun to rust”*
**Heating**2%
*“Does not keep liquid cold for longer than maybe an hour or 2 when its filled to the brim with ice”*
**Temperature Retention**2%
*“Doesnt keep cold”*
### **Top return reasons **
**Size-Overall**21%
**Leak-Proof**15%
**Material Quality**9%
**Quality-Overall**7%
**Value For Money**7%
**Advertised Vs Actual Product**6%
**Functionality-Overall**5%
**Product Condition**4%
**Durability**3%
**Mechanism Issues**2%
## **Common kuromi water bottle questions**
- **Is kuromi water bottle profitable to sell on Amazon United States?**
- The niche generates $47K/yr across 21 tracked products. 2 of 6 products launched in the last 360 days are still selling. 90-day search growth is +15.7%. Flapen's verdict: Skip it (43/100).
- **How competitive is the kuromi water bottle niche?**
- 12 brands and 21 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 82% of demand.
- **What do buyers complain about in kuromi water bottle?**
- Top complaints mined from reviews: Durability, Leak-Proof, Quality-Overall. The return rate is 2.1%.
- **When does demand for kuromi water bottle peak?**
- Demand peaks in Jul–Aug–Sep–Dec; the busiest month runs 4.9× the quietest.
- **What does it cost to enter the kuromi water bottle niche?**
- Listings span $10.76–$46.90; the average listing price is $22.56 (sweet spot $15–$100). The average incumbent carries 1,106 reviews — the moat a new listing must climb.
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