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.

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.

Returns

Incredible0.7%

return rate — above 5% kills the launch gate

Avg price

Great$18.05

avg listing price — sweet spot $15–$100

Competition

Great36%

top-5 click share — an open shelf

Review moat

Good545.23

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

Good4.3★

avg incumbent rating — lower means beatable quality

Brand share

Good63%

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

Conversion

Okay3.5%

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 Out of Stock

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

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

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.

No pronounced peak months · busiest ÷ quietest = 1.4×

Open Trend

Top 14mm bowl search terms

14mm glass bowl98K/yr -1.6%0.9% conv.
14mm bowl piece35K/yr -3.4%0.6% conv.
bowl piece for water pipe25K/yr -15.7%0.9% conv.
bowl for bong23K/yr -10.7%0.9% conv.
14mm bowl25K/yr -14.7%0.5% conv.
bong piece15K/yr -1.2%0.8% conv.
14mm glass slide bowl13K/yr +4.3%0.4% conv.
14 mm bowl piece11K/yr -17.1%1.1% conv.
bong bowl piece10K/yr -15.4%0.9% conv.
14mm glass funnel7K/yr +17.4%1.3% conv.

All 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.

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

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$11.784.4★25 rev

6-Pack Multipurpose Glass Funnels with Handle

RETYGFC$10.754.5★15 rev

6PCS Thickened14mm for Home Kitchen Heat-Resistant Borosilicate Glass Funnel Mini Bowl Piece with HandleLaboratory/labKitchenDaily Home Life (Transparent Bowl)

P-Sungar$15.384.4★3 rev

2Pack 14mm Heat-Resistant Borosilicate Glass Glass Tube Mini Bowl Piece with Handle for Replacement Reusable

Generic$18.375.0★1 rev

Glass Funnel Bowl with Handle Clear Transparent 5cm Height 2.5cm Diameter 4 Pack

CIUOSUN$14.995.0★6 rev

Newest

by launch date

8 inch Heavy Bong Beaker + 14mm Bowl Water Pipe USA

Generic$48.720 rev

3w ago

2Pack 14mm Heat-Resistant Borosilicate Glass Glass Tube Mini Bowl Piece with Handle for Replacement Reusable

Generic$18.371 rev

1mo ago

2Pack Purple 14mm Piece Glass Replacement Heat Resistant Borosilicate Glass Bowl Piece with Handle Reusable Tobacco Pipe Glass Filter Accessories

Generic$17.661 rev

1mo ago

14mm Glass Funnel with Handle 6 Pack Heat-Resistant Borosilicate Glass Funnels for Liquid Transfer Essential Oils Kitchen & Lab Use Includes Cleaning Brush

Generic$8.972 rev

2mo ago

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$17.075 rev

3mo ago

What buyers say about 14mm bowl

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

What buyers love

Advertised Vs Actual Product17%

“Works for the purpose”

Quality-Overall16%

“Good Quality Glass Just Check Your Measurements”

Value For Money11%

“they were inexpensive”

Size-Overall10%

“they fit my pipe really good”

Ease Of Cleaning8%

“Great cleaner”

Comfort-Overall6%

“Super comfortable”

Display-Overall4%

“Lots of fresh screens”

Durability3%

“super durable”

Ease Of Use3%

“Easy to use”

Strength2%

“Theyre sturdy”

What buyers complain about

Ease Of Cleaning12%

“the most difficult to clean”

Size-Overall11%

“do not fit”

Durability9%

“Not durable”

Quality-Overall7%

“Poor quality control”

Functionality-Overall7%

“Does not work”

Strap/String Quality3%

“Sandal straps are way too long which makes them loose”

Strength3%

“Way too flimsy”

Value For Money3%

“this should be 66% cheaper than the current price”

Thickness3%

“The were very thick”

Advertised Vs Actual Product2%

“Doesnt work like it was advertised on Amazon”

Top return reasons

Size-Overall54%

Length7%

Feet Fit7%

Advertised Vs Actual Product5%

Width5%

Defective Material/Parts3%

Comfort-Overall3%

Functionality-Overall2%

Color2%

Strap/String Quality1%

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.