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61

blue petg

Worth a look

Shows low returns (1.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 32Growth 29Conversion 93Competition 79Returns 95Price range 85Avg price 82Brand share 63Review moat 43Quality gap 48

Returns

Incredible1.0%

return rate — above 5% kills the launch gate

Conversion

Great11.4%

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

Price range

Great$10.83–$43.02

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

Avg price

Great$17.87

avg listing price — sweet spot $15–$100

Competition

Great36%

top-5 click share — an open shelf

Brand share

Good67%

top-5 brand share — brands hold most of the demand

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Review moat

Okay2,194.95

avg incumbent reviews — the moat a new listing must climb

Market size

Okay$147K

$147K/yr · 72K searches

Growth

Okay+3.3%

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

According to Flapen's Amazon United States niche tracking, blue petg is a $147K/yr Amazon United States market (72K searches/yr). The top 5 brands hold 67% of demand. Demand peaks in Mar–Apr–May–Jun. Verdict: Worth a look — 61/100.

Data updated Aug 6, 2026 · scored weekly · How we score niches

blue petg market data

Units sold / yr
8K–10K
avg 100–250/product
Revenue / yr
$143K–$179K
units × avg price
Conversion rate
11.4%
Avg BSR
#117
Page quality
0%
Prime
95%
Sponsored
78%
Out of stock
12.5%
Avg brand age
29 months
Avg seller age
156 days

Competition & brand share

Clicks spread well past the top 5 (36% combined) — an open shelf where new products get seen.

Brands

21 rising

Sellers

31

Top-5 brand share

67%

Top 20: 99%

Top-5 click share

36%

Top 20: 82%

Open market

25%

  • SUNLU18%
  • YOOPAI17%
  • CHCKX12%
  • ELEGOO10%
  • OVERTURE10%
  • Polymaker8%

Demand & seasonality

Weekly Amazon search volume, last 57 weeks — +3.3% search growth over the last 90 days.
2K2KPrime Day '25Spike '25Holiday '25Spike '26JulAugSepOctNovDecJanFebMarAprMayJunJul

Peak months: Mar, Apr, May, Jun · busiest ÷ quietest = 3.3×

Top blue petg search terms

  • blue petg27K/yr
  • petg blue18K/yr
  • blue petg filament13K/yr
  • petg filament blue10K/yr
  • petg blue filament4K/yr
All search terms

Top blue petg 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%3%$4K6%$9K9%$13K12%$18K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about blue petg

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

What buyers love

Quality-Overall27%

“Good quality PETG”

Color25%

“Great Color”

Value For Money11%

“Awesome deal”

Material Quality6%

“quality qise the filament is excellent”

Efficiency5%

“This filament works great”

Brightness/Shine/Glow4%

“its very shiney as well”

Adhesion/Stickiness3%

“awesome adhesion”

Strength3%

“Seems strong,”

Ease Of Use2%

“it is so easy to use”

Durability2%

“durability”

What buyers complain about

Color15%

“this is more like a slightly darker”

Quality-Overall11%

“Very poor quality control”

Adhesion/Stickiness11%

“Sticky situation”

Advertised Vs Actual Product9%

“does not look anything like the advertised images”

Product Condition9%

“Received used spool”

Print Quality8%

“It didn't look good after printing”

Compatibility-Overall6%

“Not compatible with most US residential or commercial ethernet setups”

Durability5%

“Broke on the spool a couple of times while feeding”

Strength4%

“perhaps brittle”

Heating3%

“However the product listing says extruder temps of 220-230°C 230C is not hot enough”

Top return reasons

Color33%
Print Quality9%
Functionality-Overall9%
Advertised Vs Actual Product8%
Material Quality7%
Defective Material/Parts7%
Compatibility-Overall7%
Size-Overall5%
Value For Money4%
Adhesion/Stickiness3%

Common questions

Is blue petg profitable to sell on Amazon United States?
The niche generates $147K/yr across 41 tracked products. 3 of 13 products launched in the last 360 days are still selling. 90-day search growth is +3.3%. Flapen's verdict: Worth a look (61/100).
How competitive is the blue petg niche?
21 brands and 31 sellers compete. The top 5 products take 36% of clicks and top 5 brands hold 67% of demand.
What do buyers complain about in blue petg?
Top complaints mined from reviews: Color, Quality-Overall, Adhesion/Stickiness. The return rate is 1.0%.
When does demand for blue petg peak?
Demand peaks in Mar–Apr–May–Jun; the busiest month runs 3.3× the quietest.
What does it cost to enter the blue petg niche?
Listings span $10.83–$43.02; the average listing price is $17.87 (sweet spot $15–$100). The average incumbent carries 2,195 reviews — the moat a new listing must climb.