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Grey Grout Pen

brand-locked demand (top 5 brands take 100% of clicks) — Grey Grout Pen doesn't clear our bar today.

Flapen Score

40
Skip it
Market size 15Growth 14Conversion 97Competition 32Returns 90Price range 0Avg price 19Brand share 0Review moat 47Quality gap 93
This niche Category average

Is Grey Grout Pen profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Grey Grout Pen is a £59K/yr Amazon United Kingdom market (58K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 40/100.

Grey Grout Pen: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -21.8% over the last 90 days and 14.8% of searches end in a purchase.

£59K

revenue / yr

Units sold / yr10K
Search volume / yr-21.8%58K
Conversion rate14.8%
Avg price£6.95

Who owns the niche?

The top 5 brands hold 100% of demand, so 0% of the market is open.

0%

open market share

Brands · sellers5 · 6
Top-5 product click share66%
Open market0%
Avg brand age31 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.0★ — the gap to enter on.

0/100

page quality · 16 products

Sponsored placement94%
New entrants (1y)4· 0 succeeded
Avg rating4.0★
Avg reviews1,759

Top Grey Grout Pen products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.

£0£6K£12K£18K£24K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

5 falling

Sellers

6

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

66%

Top 20: 100%

Open market

0%

  • RAINBOW CHALK MARKERS LTD69%
  • Floor-Fix Pro12%
  • flintronic11%
  • AETPI4%
  • Twist & Grout3%

Grey Grout Pen demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume58KCVR14.8%Products16Brands5Top 5 Brands100%OOS Rate0.0%Rating4.0★Reviews1,759Avg BSR#82
2K1KSpike '24Spike '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

Top Grey Grout Pen search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • grey grout pen23K/yr
  • grout pen grey16K/yr
  • light grey grout pen7K/yr
  • dark grey grout pen6K/yr
  • grout pen light grey3K/yr
  • grout pen dark grey2K/yr

What reviews say buyers love and hate about Grey Grout Pen

What buyers mention most, as a share of all reviews.

What buyers love

84% of reviews
Ease Of Use29%

Really easy to apply

Quality-Overall15%

Excellent product, easy to use and very stable

Color10%

the colour was perfect

Value For Money10%

Good price

Advertised Vs Actual Product6%

Did the job

What buyers complain about

70% of reviews
Color36%

not quite dark grey

Functionality-Overall13%

It didnt work for me

Value For Money7%

not the best value option available here on Amazon

Durability4%

Dont last long at all

Spray/Flow2%

the flow was still very poor

Grey Grout Pen return rate & reasons

Why buyers send it back, as a share of all return requests.

1.3%

Return rate

84%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Color
80%
2Functionality-Overall
7%
3Quality-Overall
3%
4Compatibility-Overall
2%
5Weight Light
1%

Common Grey Grout Pen questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Grey Grout Pen 40/100 on Amazon United Kingdom — Skip it. The niche generates £59K/yr across 16 tracked products. 0 of 4 products launched in the last 360 days are still selling. Search demand moved -21.8% over the last 90 days.
Search demand for Grey Grout Pen on Amazon United Kingdom is steady year-round — the busiest month runs 1.5× the quietest.