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Pei Sheet

soft demand (-19.0% this quarter) — Pei Sheet doesn't clear our bar today.

Flapen Score

47
Skip it

Ranks 175 of 262 Industrial & Scientific niches · −5 vs the category median of 52

Market size 23Growth 15Conversion 34Competition 78Returns 49Price range 86Avg price 95Brand share 38Review moat 83Quality gap 42
This niche Category average · 262 niches

Is Pei Sheet profitable on Amazon?

According to Flapen's Amazon United States niche tracking, Pei Sheet is a $90K/yr Amazon United States market (126K searches/yr). The top 5 brands hold 82% of demand. Demand peaks in Jan. Verdict: Skip it — 47/100.

Pei Sheet: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -19.0% over the last 90 days and 2.7% of searches end in a purchase.

$90K

revenue / yr

Units sold / yr5K
Search volume / yr-19.0%126K
Conversion rate2.7%
Avg price$26.03

Who owns the niche?

The top 5 brands hold 82% of demand, so 18% of the market is open.

18%

open market share

Brands · sellers15 · 28
Top-5 product click share37%
Open market18%
Avg brand age25 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 · 44 products

Sponsored placement73%
New entrants (1y)2· 1 succeeded
Avg rating4.5★
Avg reviews346

Top Pei Sheet 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 (37% combined) — an open shelf where new products get seen.

$0$4K$7K$11K$14K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

15 flat

Sellers

28

Top-5 brand share

82%

Top 20: 100%

Top-5 click share

37%

Top 20: 76%

Open market

14%

  • Creality44%
  • Comgrow26%
  • Creativity5%
  • UNIDO4%
  • RETUXEP4%
  • JW PEI3%
  • Open — no brand owns it (9 brands, 14%)

Pei Sheet demand & seasonality

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

Volume126KCVR2.7%Products44Brands15Top 5 Brands82%OOS Rate11.8%Rating4.5★Reviews346Avg BSR#413
4K3KSpike '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan · busiest ÷ quietest = 1.6×

Top Pei Sheet search terms shoppers use

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

  • pei34K/yr
  • ender 3 v3 se upgrades21K/yr
  • pei sheet11K/yr
  • pei plate8K/yr
  • ender 3 v3 se build plate12K/yr
  • pei build plate8K/yr
  • creality ender 3 v3 se upgrades9K/yr
  • creality k1 build plate7K/yr
  • ender 3 pei build plate5K/yr
  • creality ender 3 v3 se build plate5K/yr

What reviews say buyers love and hate about Pei Sheet

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

What buyers love

78% of reviews
Adhesion/Stickiness24%

Impressive Adhesion

Quality-Overall15%

Good Quality

Value For Money9%

Great deal

Size-Overall7%

Fit good

Advertised Vs Actual Product6%

Works as advertised

What buyers complain about

68% of reviews
Adhesion/Stickiness18%

Very poor bed adhesion

Print Quality13%

the print pops right off by iteself

Size-Overall8%

Too small

Durability6%

Not holding up to normal use

Quality-Overall5%

the plate is trash

Pei Sheet return rate & reasons

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

3.1%

Return rate

47%

Fixable by listing

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

1Size-Overall
33%
2Adhesion/Stickiness
10%
3Compatibility-Overall
9%
4Functionality-Overall
6%
5Defective Material/Parts
5%

Common Pei Sheet questions

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

Flapen scores Pei Sheet 47/100 on Amazon United States — Skip it. The niche generates $90K/yr across 44 tracked products. 1 of 2 products launched in the last 360 days are still selling. Search demand moved -19.0% over the last 90 days.
Search demand for Pei Sheet on Amazon United States peaks in Jan, where the busiest month runs 1.6× the quietest.