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56

sink plug

Worth a look

Shows no brand lock-in (top 5 brands take 52% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 57Growth 21Conversion 79Competition 66Returns 77Price range 0Avg price 15Brand share 83Review moat 48Quality gap 75

Brand share

Great52%

top-5 brand share — no brand owns this niche

Conversion

Great7.9%

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

Returns

Great1.9%

return rate — above 5% kills the launch gate

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Competition

Good46%

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

Market size

Good£436K

£436K/yr · 1.0M searches

Review moat

Okay1,739.88

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-7.8%

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

Avg price

Bad£5.49

avg listing price — sweet spot $15–$100

Price range

Bad£2.49–£11.62

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

According to Flapen's Amazon United Kingdom niche tracking, sink plug is a £436K/yr Amazon United Kingdom market (1.0M searches/yr). The top 5 brands hold 52% of demand. Verdict: Worth a look — 56/100.

Data updated Jul 22, 2026 · scored weekly · How we score niches

sink plug market data

Units sold / yr
80K–100K
avg 2,000–2,500/product
Revenue / yr
£439K–£549K
units × avg price
Conversion rate
7.9%
Avg BSR
#21
Page quality
0%
Prime
100%
Sponsored
78%
Out of stock
2.5%
Avg brand age
29 months
Avg seller age
178 days

Competition & brand share

The top 5 products take 46% of clicks — established leaders, but buyers still shop beyond them.

Brands

25 falling

Sellers

52

Top-5 brand share

52%

Top 20: 95%

Top-5 click share

46%

Top 20: 85%

Open market

42%

  • Tomario22%
  • YUNYU10%
  • Ibergrif8%
  • E2trade6%
  • Abnii6%
  • Diboniur5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -7.8% search growth over the last 90 days.
20K15KSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.3×

Top sink plug search terms

  • sink plug258K/yr
  • kitchen sink plug175K/yr
  • bathroom sink plugs72K/yr
  • sink plug replacement140K/yr
  • universal sink plug30K/yr
  • sink stopper30K/yr
  • sink plugs43K/yr
  • bathroom sink plug33K/yr
  • basin plug31K/yr
  • bathroom sink plug replacement29K/yr
All search terms

Top sink plug 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%5%£22K10%£44K15%£65K20%£87K101001K10K Reviews — right = deep review moat Market 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.

What buyers say about sink plug

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

What buyers love

Size-Overall29%

“Exactly as shown and fits well”

Quality-Overall16%

“Brilliant quality”

Advertised Vs Actual Product10%

“Performed as advertised”

Value For Money9%

“Good buy”

Socket/Port/Plug7%

“Brilliant fits my plug perfect”

Ease Of Use4%

“Easy to use”

Assembly/Installation4%

“Easy to put together”

Design-Overall2%

“Clever design”

Efficiency2%

“very effective device works well”

Leak-Proof2%

“does not leak”

What buyers complain about

Size-Overall32%

“Too big”

Durability6%

“Poor durability and performance”

Quality-Overall5%

“Cheap and nasty”

Water Resistance5%

“doesnt let any water drain out”

Compatibility-Overall4%

“Not compatable with my sink”

Socket/Port/Plug3%

“Doesn't fit 1.5 inch plug hole, very small and not as described”

Leak-Proof3%

“ended up leaking”

Functionality-Overall2%

“It doesnt pop up”

Strength2%

“Very cheap and flimsy”

Jamming/Clogging2%

“Easily clogged”

Top return reasons

Size-Overall82%
Compatibility-Overall5%
Functionality-Overall3%
Socket/Port/Plug1%
Water Resistance1%
Quality-Overall1%
Advertised Vs Actual Product1%
Leak-Proof1%
Defective Material/Parts1%
Wet Cleaning0%

Common questions

Is sink plug profitable to sell on Amazon United Kingdom?
The niche generates £436K/yr across 32 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -7.8%. Flapen's verdict: Worth a look (56/100).
How competitive is the sink plug niche?
25 brands and 52 sellers compete. The top 5 products take 46% of clicks and top 5 brands hold 52% of demand.
What do buyers complain about in sink plug?
Top complaints mined from reviews: Size-Overall, Durability, Quality-Overall. The return rate is 1.9%.
When does demand for sink plug peak?
Demand is steady year-round — the busiest month runs 1.3× the quietest.
What does it cost to enter the sink plug niche?
Listings span £2.49–£11.62; the average listing price is £5.49 (sweet spot $15–$100). The average incumbent carries 1,740 reviews — the moat a new listing must climb.