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Deep Hole Marker

Deep Hole Marker shows low returns (0.3%), but a small market ($57K/yr) keeps it on the watch list.

Flapen Score

51
Worth a look
Market size 14Growth 15Conversion 86Competition 77Returns 99Price range 37Avg price 19Brand share 62Review moat 74Quality gap 43
This niche Category average

Is Deep Hole Marker profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Deep Hole Marker is a £57K/yr Amazon United Kingdom market (86K searches/yr). The top 5 brands hold 68% of demand. Verdict: Worth a look — 51/100.

Deep Hole Marker: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved -20.1% over the last 90 days and 9.7% of searches end in a purchase.

£57K

revenue / yr

Units sold / yr8K
Search volume / yr-20.1%86K
Conversion rate9.7%
Avg price£6.91

Who owns the niche?

The top 5 brands hold 68% of demand, so 32% of the market is open.

32%

open market share

Brands · sellers24 · 93
Top-5 product click share38%
Open market32%
Avg brand age35 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.

0/100

page quality · 42 products

Sponsored placement88%
New entrants (1y)20· 1 succeeded
Avg rating4.5★
Avg reviews559

Top Deep Hole Marker 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

Clicks spread well past the top 5 (38% combined) — an open shelf where new products get seen.

£0£2K£3K£5K£7K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

Brands

24 rising

Sellers

93

Top-5 brand share

68%

Top 20: 97%

Top-5 click share

38%

Top 20: 82%

Open market

29%

  • Tracer34%
  • YLYDMY18%
  • CHARLES BENTLEY6%
  • Jeeshvan5%
  • nuneoeuo4%
  • Marxman4%

Deep Hole Marker demand & seasonality

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

Volume86KCVR9.7%Products42Brands24Top 5 Brands68%OOS Rate3.5%Rating4.5★Reviews559Avg BSR#133
2K2KNov '25Dec '25Jan '26Mar '26Apr '26May '26

Top Deep Hole Marker search terms shoppers use

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

  • long nib marker pen16K/yr
  • tracer marker pen16K/yr
  • deep hole marker16K/yr
  • tracer pen12K/yr
  • marking pen6K/yr
  • long nib marker6K/yr
  • tracer marker6K/yr
  • deep hole marker pen4K/yr
  • builders marker pens4K/yr

What reviews say buyers love and hate about Deep Hole Marker

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

What buyers love

76% of reviews
Quality-Overall18%

Excellent product

Ease Of Use18%

Easy to use

Value For Money12%

worth the money

Pen/Pencil Quality6%

Decent Markers

Advertised Vs Actual Product5%

it performs exactly as it should

What buyers complain about

67% of reviews
Durability22%

Broke easily

Quality-Overall13%

This pencil is very poor quality

Value For Money8%

Extortionate price for poor performance

Functionality-Overall5%

Doesn't work

Leak-Proof4%

just very leaky

Deep Hole Marker return rate & reasons

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

0.3%

Return rate

8%

Fixable by listing

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

1Functionality-Overall
30%
2Defective Material/Parts
12%
3Mechanism Issues
6%
4Touch/Button Controls
5%
5Durability
4%

Common Deep Hole Marker questions

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

Flapen scores Deep Hole Marker 51/100 on Amazon United Kingdom — Worth a look. The niche generates £57K/yr across 42 tracked products. 1 of 20 products launched in the last 360 days are still selling. Search demand moved -20.1% over the last 90 days.
Deep Hole Marker buyers on Amazon United Kingdom complain most about Durability, Quality-Overall, Value For Money, the themes mined from the niche's reviews. Its return rate is 0.3%.