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grinch mask

Skip it

Soft demand (-67.7% this quarter) — this niche doesn't clear our bar today.

Market size 8Growth 0Conversion 36Competition 7Returns 46Price range 45Avg price 73Brand share 20Review moat 99Quality gap 88

Review moat

Incredible25.67

avg incumbent reviews — the moat a new listing must climb

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Avg price

Good£14.79

avg listing price — sweet spot $15–$100

Returns

Okay3.3%

return rate — above 5% kills the launch gate

Price range

Okay£9.90–£19.24

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

Conversion

Okay2.9%

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

Brand share

Bad92%

top-5 brand share — brand-locked demand

Market size

Bad£33K

£33K/yr · 77K searches

Competition

Bad92%

top-5 click share — a locked-up shelf

Growth

Bad-67.7%

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

According to Flapen's Amazon United Kingdom niche tracking, grinch mask is a £33K/yr Amazon United Kingdom market (77K searches/yr). The top 5 brands hold 92% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 32/100.

Data updated Jul 29, 2026 · scored weekly · How we score niches

grinch mask market data

Units sold / yr
3K–3K
avg 100–250/product
Revenue / yr
£37K–£44K
units × avg price
Conversion rate
2.9%
Avg BSR
#1,338
Page quality
0%
Prime
83%
Sponsored
100%
Out of stock
41.4%
Avg brand age
26 months
Avg seller age
225 days

Competition & brand share

The top 5 products capture 92% of clicks — a locked-up shelf that new listings rarely crack.

Brands

6 rising

Sellers

7

Top-5 brand share

92%

Top 20: 100%

Top-5 click share

92%

Top 20: 100%

Open market

0%

  • Senua25%
  • SINSEN22%
  • Applysu21%
  • The Grinch14%
  • DEPHIE10%
  • HFAN8%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -67.7% search growth over the last 90 days.
13K8KSpike '24Holiday '24Spike '25Prime Day '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Nov, Dec · busiest ÷ quietest = 234.0×

Top grinch mask search terms

  • grinch mask52K/yr
  • grinch face mask3K/yr
  • the grinch mask5K/yr
  • grinch masks for adults16K/yr
All search terms

Top grinch mask 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%£3K20%£7K30%£10K40%£13K1101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 6 tracked products in this niche — three views at once, no toggling.

What buyers say about grinch mask

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

What buyers complain about

Adhesion/Stickiness100%

“I had to glue it back down with superglue”

Top return reasons

Size-Overall40%
Defective Material/Parts30%
Quality-Overall20%
Adhesion/Stickiness10%

Common questions

Is grinch mask profitable to sell on Amazon United Kingdom?
The niche generates £33K/yr across 6 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -67.7%. Flapen's verdict: Skip it (32/100).
How competitive is the grinch mask niche?
6 brands and 7 sellers compete. The top 5 products take 92% of clicks and top 5 brands hold 92% of demand.
What do buyers complain about in grinch mask?
Top complaints mined from reviews: Adhesion/Stickiness. The return rate is 3.3%.
When does demand for grinch mask peak?
Demand peaks in Nov–Dec; the busiest month runs 234.0× the quietest.
What does it cost to enter the grinch mask niche?
Listings span £9.90–£19.24; the average listing price is £14.79 (sweet spot $15–$100). The average incumbent carries 26 reviews — the moat a new listing must climb.