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Outline Pens

prices mostly outside the sweet spot ($3.69–$7.45) — Outline Pens doesn't clear our bar today.

Flapen Score

42
Skip it

Ranks 4,560 of 5,777 Home & Garden niches · −9 vs the category median of 51

Market size 5Growth 7Conversion 78Competition 39Returns 97Price range 0Avg price 16Brand share 64Review moat 43Quality gap 73
This niche Category average · 5,777 niches

Is Outline Pens profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Outline Pens is a £18K/yr Amazon United Kingdom market (39K searches/yr). The top 5 brands hold 66% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 42/100.

Outline Pens: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -35.3% over the last 90 days and 7.8% of searches end in a purchase.

£18K

revenue / yr

Units sold / yr4K
Search volume / yr-35.3%39K
Conversion rate7.8%
Avg price£5.91

Who owns the niche?

The top 5 brands hold 66% of demand, so 34% of the market is open.

34%

open market share

Brands · sellers16 · 21
Top-5 product click share62%
Open market34%
Avg brand age35 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.3★ — the gap to enter on.

0/100

page quality · 18 products

Sponsored placement100%
New entrants (1y)4· 0 succeeded
Avg rating4.3★
Avg reviews2,175

Top Outline Pens 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 62% of clicks — established leaders, but buyers still shop beyond them.

£0£2K£4K£5K£7K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

Brands

16 rising

Sellers

21

Top-5 brand share

66%

Top 20: 100%

Top-5 click share

62%

Top 20: 100%

Open market

28%

  • YITHINC26%
  • JUSTDOODLE23%
  • AKARUED6%
  • ECtury6%
  • CNMTCCO6%
  • ANYUKE6%

Outline Pens demand & seasonality

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

Volume39KCVR7.8%Products18Brands16Top 5 Brands66%OOS Rate14.5%Rating4.3★Reviews2,175Avg BSR#459
10K6KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Holiday '25Spike '26DecMarJunAugNovMarMay

Peak months: Nov, Dec · busiest ÷ quietest = 17.8×

Top Outline Pens search terms shoppers use

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

  • outline pens17K/yr
  • outline markers13K/yr
  • outline marker pens3K/yr
  • outliner pens3K/yr
  • outline pens metallic markers5K/yr
  • dual line highlighter pens73/yr

What reviews say buyers love and hate about Outline Pens

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

What buyers love

81% of reviews
Color18%

nice range of colours

Quality-Overall17%

Good quality

Value For Money14%

Good price

Pen/Pencil Quality10%

Great pens

Advertised Vs Actual Product8%

Work exactly as advertised

What buyers complain about

64% of reviews
Durability10%

Dont last very long

Moist/Dry10%

Dried out so faulty

Color7%

they were not producing the outline of the colour

Stain Resistance7%

I used these for a cute little Easter hunt and when I came to use them, followed the instructions and the ink just spilled out everywhere staining my sofa and hands

Value For Money7%

What a waste of my money

Outline Pens return rate & reasons

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

0.5%

Return rate

36%

Fixable by listing

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

1Functionality-Overall
16%
2Advertised Vs Actual Product
13%
3Leak-Proof
10%
4Quality-Overall
8%
5Dry/Empty Ink
7%

Common Outline Pens questions

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

Flapen scores Outline Pens 42/100 on Amazon United Kingdom — Skip it. The niche generates £18K/yr across 18 tracked products. 0 of 4 products launched in the last 360 days are still selling. Search demand moved -35.3% over the last 90 days.
Search demand for Outline Pens on Amazon United Kingdom peaks in Nov–Dec, where the busiest month runs 17.8× the quietest.