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48

penis straws

Skip it

Prices mostly outside the sweet spot ($2.72–$12.42) — this niche doesn't clear our bar today.

Market size 11Growth 49Conversion 53Competition 63Returns 98Price range 0Avg price 16Brand share 65Review moat 97Quality gap 27

Returns

Incredible0.4%

return rate — above 5% kills the launch gate

Review moat

Incredible52.77

avg incumbent reviews — the moat a new listing must climb

Brand share

Good66%

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

Competition

Good47%

top-5 click share — leaders hold, buyers still browse

Conversion

Good4.3%

search→purchase rate — share of searches ending in a sale

Growth

Okay+19.3%

90-day search growth — must beat 0% to launch

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Avg price

Bad£5.81

avg listing price — sweet spot $15–$100

Market size

Bad£44K

£44K/yr · 176K searches

Price range

Bad£2.72–£12.42

cheapest to priciest tracked listing — scored on the share inside $15–$100

According to Flapen's Amazon United Kingdom niche tracking, penis straws is a £44K/yr Amazon United Kingdom market (176K searches/yr). The top 5 brands hold 66% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Skip it — 48/100.

Data updated Jul 27, 2026 · scored weekly · How we score niches

penis straws market data

Units sold / yr
10K–13K
avg 100–250/product
Revenue / yr
£58K–£73K
units × avg price
Conversion rate
4.3%
Avg BSR
#245
Page quality
0%
Prime
80%
Sponsored
50%
Out of stock
20.4%
Avg brand age
24 months
Avg seller age
195 days

Competition & brand share

The top 5 products take 47% of clicks — established leaders, but buyers still shop beyond them.

Brands

20 rising

Sellers

26

Top-5 brand share

66%

Top 20: 100%

Top-5 click share

47%

Top 20: 88%

Open market

28%

  • Niwieoi21%
  • ZHUOAI17%
  • BEHAHAI12%
  • Generic9%
  • Blue Planet Fancy Dress7%
  • NEKAPLO6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +19.3% search growth over the last 90 days.
7K5KSpike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 5.2×

Top penis straws search terms

  • willy straws60K/yr
  • penis straws38K/yr
  • hen party straws22K/yr
  • hen do straws15K/yr
  • penis straw12K/yr
  • william straws hen party7K/yr
  • willy straw12K/yr
  • dick straws3K/yr
  • willys hen party straws7K/yr
All search terms

Top penis straws 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%10%£4K20%£9K30%£13K40%£18K1101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)3 products missing review or click data not plotted

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about penis straws

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

What buyers love

Quality-Overall55%

“The quality of straws good”

Durability10%

“The girls loved them Fun and durable”

Advertised Vs Actual Product10%

“On time as described”

Value For Money5%

“Great value for money”

Fun/Entertainment Experience5%

“Fun”

Design-Overall5%

“Good quality pretty design”

Gifting Purpose5%

“Great addition to a hen party gift bag”

What buyers complain about

Adhesion/Stickiness33%

“I found them a tiny bit fiddly to put the glue dots on the straw”

Value For Money17%

“not worth the price tbh”

Assembly/Installation17%

“Needs assembled”

Size-Overall17%

“saw that it was large”

Top return reasons

Size-Overall38%
Strength15%
Quality-Overall12%
Product Condition12%
Color8%
Advertised Vs Actual Product8%
Value For Money8%

Common questions

Is penis straws profitable to sell on Amazon United Kingdom?
The niche generates £44K/yr across 30 tracked products. 0 of 12 products launched in the last 360 days are still selling. 90-day search growth is +19.3%. Flapen's verdict: Skip it (48/100).
How competitive is the penis straws niche?
20 brands and 26 sellers compete. The top 5 products take 47% of clicks and top 5 brands hold 66% of demand.
What do buyers complain about in penis straws?
Top complaints mined from reviews: Adhesion/Stickiness, Value For Money, Assembly/Installation. The return rate is 0.4%.
When does demand for penis straws peak?
Demand peaks in Apr–May–Jun–Jul; the busiest month runs 5.2× the quietest.
What does it cost to enter the penis straws niche?
Listings span £2.72–£12.42; the average listing price is £5.81 (sweet spot $15–$100). The average incumbent carries 53 reviews — the moat a new listing must climb.