---
title: "14mm Bowl — $204K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/14mm-bowl"
last_updated: "2026-08-07T23:27:22.361Z"
locale: en
meta:
description: "Niche score 61/100 · $204K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 61/100 · $204K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "14mm Bowl — $204K/yr Amazon US Niche (2026) - Flapen"
---
# **14mm bowl**
**Worth a look**
Shows low returns (0.7%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 40Growth 21Conversion 44Competition 79Returns 97Price range 74Avg price 83Brand share 69Review moat 74Quality gap 73
**Returns**
**Incredible****0.7%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****$18.05**
avg listing price — sweet spot $15–$100
**Competition**
**Great****36%**
top-5 click share — an open shelf
**Review moat**
**Good****545.23**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Good****$3.11–$48.72**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Good****63%**
top-5 brand share — brands hold most of the demand
**Conversion**
**Okay****3.5%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Okay****$204K**
$204K/yr · 320K searches
**Growth**
**Bad****-8.1%**
90-day search growth — must beat 0% to launch
**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%")
According to Flapen's Amazon United States niche tracking, 14mm bowl is a $204K/yr Amazon United States market (320K searches/yr). The top 5 brands hold 63% of demand. Verdict: Worth a look — 61/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **14mm bowl market data**
- **Units sold / yr**
- **10K–13K**
- avg 100–250/product
- **Revenue / yr**
- **$181K–$226K**
- units × avg price
- **Conversion rate**
- **3.5%**
- **Avg BSR**
- **#587**
- **Page quality**
- **0%**
- **Prime**
- **89%**
- **Sponsored**
- **57%**
- **Out of stock**
- **21.4%**
- **Avg brand age**
- **46 months**
- **Avg seller age**
- **184 days**
## **Competition & brand share**
Clicks spread well past the top 5 (36% combined) — an open shelf where new products get seen.
**Brands**
**34 **▲rising
**Sellers**
**89**
**Top-5 brand share**
**63%**
Top 20: 91%
**Top-5 click share**
**36%**
Top 20: 76%
**Open market**
**32%**
- Generic27% - P-Sungar14% - GLECTG9% - RETYGFC9% - CIUOSUN6% - MIUXRZ5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -8.1% search growth over the last 90 days.
7K5KHoliday '24 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.4×
[**Open Trend **](https://flapen.com/research/us/health-household/14mm-bowl/trend)
## **Top 14mm bowl search terms**
- **14mm glass bowl**98K/yr-1.6%0.9% conv. - **14mm bowl piece**35K/yr-3.4%0.6% conv. - **bowl piece for water pipe**25K/yr-15.7%0.9% conv. - **bowl for bong**23K/yr-10.7%0.9% conv. - **14mm bowl**25K/yr-14.7%0.5% conv. - **bong piece**15K/yr-1.2%0.8% conv. - **14mm glass slide bowl**13K/yr+4.3%0.4% conv. - **14 mm bowl piece**11K/yr-17.1%1.1% conv. - **bong bowl piece**10K/yr-15.4%0.9% conv. - **14mm glass funnel**7K/yr+17.4%1.3% conv. [**All search terms **](https://flapen.com/research/us/health-household/14mm-bowl/search-terms)
## **Top 14mm bowl 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%3%$6K6%$12K9%$18K12%$24K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**12-Pack Glass Funnel with Handle Ergonomic Design Mini Funnel for Easy Pouring Thick Spill-Resistant Glass Funnels for Liquids & Oils Includes Cleaning Brushes Perfect for Kitchen & DIY Use**GLECTG**$11.78**4.4★25 rev](https://www.amazon.com/dp/B0GRM616CQ) [2**6-Pack Multipurpose Glass Funnels with Handle**RETYGFC**$10.75**4.5★15 rev](https://www.amazon.com/dp/B0G2GPF952) [3**6PCS Thickened14mm for Home Kitchen Heat-Resistant Borosilicate Glass Funnel Mini Bowl Piece with HandleLaboratory/labKitchenDaily Home Life (Transparent Bowl)**P-Sungar**$15.38**4.4★3 rev](https://www.amazon.com/dp/B0G4CPTQN2) [4**2Pack 14mm Heat-Resistant Borosilicate Glass Glass Tube Mini Bowl Piece with Handle for Replacement Reusable**Generic**$18.37**5.0★1 rev](https://www.amazon.com/dp/B0H3KTSJSV) [5**Glass Funnel Bowl with Handle Clear Transparent 5cm Height 2.5cm Diameter 4 Pack**CIUOSUN**$14.99**5.0★6 rev](https://www.amazon.com/dp/B0GFHDV87H)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**8 inch Heavy Bong Beaker + 14mm Bowl Water Pipe USA**Generic**$48.72**0 rev3w ago](https://www.amazon.com/dp/B0H6BRG9RP) [**2Pack 14mm Heat-Resistant Borosilicate Glass Glass Tube Mini Bowl Piece with Handle for Replacement Reusable**Generic**$18.37**1 rev1mo ago](https://www.amazon.com/dp/B0H3KTSJSV) [**2Pack Purple 14mm Piece Glass Replacement Heat Resistant Borosilicate Glass Bowl Piece with Handle Reusable Tobacco Pipe Glass Filter Accessories**Generic**$17.66**1 rev1mo ago](https://www.amazon.com/dp/B0H3LR3PQZ) [**14mm Glass Funnel with Handle 6 Pack Heat-Resistant Borosilicate Glass Funnels for Liquid Transfer Essential Oils Kitchen & Lab Use Includes Cleaning Brush**Generic**$8.97**2 rev2mo ago](https://www.amazon.com/dp/B0GYRJ9Q8G) [**10 PCS 14mm Glass Funnels with Handles Thick Heat-Resistant Easy Pouring for Kitchen Liquids Oils and Crafts Includes Cleaning Brush and Storage Box14-Piece**Generic**$17.07**5 rev3mo ago](https://www.amazon.com/dp/B0GWQG15WY)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**CepuXozi 30 Pack 8mm Glass Pipe Screens. Durable Glass Screens for Bowls Silicone Pipe and 14mm Glass Bowl. Heat Resistant Bowl Screens for Glass Pipe and Water Pipe**CepuXozi**$8.71**4.5★**▲ 139%**](https://www.amazon.com/dp/B0GTLVKTS2) [**6PCS Thickened14mm for Home Kitchen Heat-Resistant Borosilicate Glass Funnel Mini Glass Bowl Piece with HandleLaboratory/labKitchenDaily Home Life (Blue Bowl)**P-Sungar**$13.88**5.0★**▲ 139%**](https://www.amazon.com/dp/B0G4CLMG8V) [**8 inch Heavy Bong Beaker + 14mm Bowl Water Pipe USA**Generic**$48.72**0.0★**▲ 138%**](https://www.amazon.com/dp/B0H6BRG9RP) [**14mm Glass Funnel with Handle 6 Pack Heat-Resistant Borosilicate Glass Funnels for Liquid Transfer Essential Oils Kitchen & Lab Use Includes Cleaning Brush**Generic**$8.97**4.0★**▲ 138%**](https://www.amazon.com/dp/B0GYRJ9Q8G) [**9Pcs 14mm Glass Funnels with Handle Small Clear Glass Funnel Set for Kitchen & Lab Multipurpose Pouring Funnel for Liquids Oils Powders Come with a Cleaning Brush**Foaaseea**$9.46**4.5★**▲ 138%**](https://www.amazon.com/dp/B0GSZ3N6BS)
**~~View all trending →~~**
## **What buyers say about 14mm bowl**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Advertised Vs Actual Product**17%
*“Works for the purpose”*
**Quality-Overall**16%
*“Good Quality Glass Just Check Your Measurements”*
**Value For Money**11%
*“they were inexpensive”*
**Size-Overall**10%
*“they fit my pipe really good”*
**Ease Of Cleaning**8%
*“Great cleaner”*
**Comfort-Overall**6%
*“Super comfortable”*
**Display-Overall**4%
*“Lots of fresh screens”*
**Durability**3%
*“super durable”*
**Ease Of Use**3%
*“Easy to use”*
**Strength**2%
*“Theyre sturdy”*
### **What buyers complain about **
**Ease Of Cleaning**12%
*“the most difficult to clean”*
**Size-Overall**11%
*“do not fit”*
**Durability**9%
*“Not durable”*
**Quality-Overall**7%
*“Poor quality control”*
**Functionality-Overall**7%
*“Does not work”*
**Strap/String Quality**3%
*“Sandal straps are way too long which makes them loose”*
**Strength**3%
*“Way too flimsy”*
**Value For Money**3%
*“this should be 66% cheaper than the current price”*
**Thickness**3%
*“The were very thick”*
**Advertised Vs Actual Product**2%
*“Doesnt work like it was advertised on Amazon”*
### **Top return reasons **
**Size-Overall**54%
**Length**7%
**Feet Fit**7%
**Advertised Vs Actual Product**5%
**Width**5%
**Defective Material/Parts**3%
**Comfort-Overall**3%
**Functionality-Overall**2%
**Color**2%
**Strap/String Quality**1%
## **Common questions**
- **Is 14mm bowl profitable to sell on Amazon United States?**
- The niche generates $204K/yr across 53 tracked products. 6 of 31 products launched in the last 360 days are still selling. 90-day search growth is -8.1%. Flapen's verdict: Worth a look (61/100).
- **How competitive is the 14mm bowl niche?**
- 34 brands and 89 sellers compete. The top 5 products take 36% of clicks and top 5 brands hold 63% of demand.
- **What do buyers complain about in 14mm bowl?**
- Top complaints mined from reviews: Ease Of Cleaning, Size-Overall, Durability. The return rate is 0.7%.
- **When does demand for 14mm bowl peak?**
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- **What does it cost to enter the 14mm bowl niche?**
- Listings span $3.11–$48.72; the average listing price is $18.05 (sweet spot $15–$100). The average incumbent carries 545 reviews — the moat a new listing must climb.
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