Rainbow Petg
Rainbow Petg shows a sweet-spot price point ($23.86 avg), but a small market ($92K/yr) keeps it on the watch list.
Flapen Score
Top 35% of 262 Industrial & Scientific niches · +3 vs the category median of 52
Is Rainbow Petg profitable on Amazon?
According to Flapen's Amazon United States niche tracking, Rainbow Petg is a $92K/yr Amazon United States market (77K searches/yr). The top 5 brands hold 69% of demand. Verdict: Worth a look — 55/100.
Rainbow Petg: 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 -2.3% over the last 90 days and 5.1% of searches end in a purchase.
$92K
revenue / yr
Who owns the niche?
The top 5 brands hold 69% of demand, so 31% of the market is open.
31%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.4★ — the gap to enter on.
0/100
page quality · 34 products
Top Rainbow Petg products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
Stronghero3D PETG 3D Printer Filament 1.75mm Rainbow Translucent Gem Multi Color Fast Color Changing 1kg(2.2lbs) Accuracy +/-0.05mm
- Price
- $19.02
- Rating
- 4.4/5
- Reviews
- 1,198
- Age
- 1y ago

YOOPAI PETG Filament 1.75mm Multicolor Smooth Color Transitions Consistent Printing 1KG (2.2lbs) 3D Printer Filament PETG Crystal Rainbow Gradient
- Price
- $18.44
- Rating
- 4.4/5
- Reviews
- 279
- Age
- 6mo ago

Stronghero3D PETG 3D Printer Filament 1.75mm Rainbow Translucent Multi Color 1kg(2.2lbs) Accuracy +/-0.05mm
- Price
- $19.73
- Rating
- 4.4/5
- Reviews
- 1,198
- Age
- 3y ago

Stronghero3D PETG 3D Printer Filament 1.75 mm Translucent Multi Color Midnight Galaxy Purple Blue Shiny PETG Filament net Weight 1 kg(2.2lbs)
- Price
- $18.63
- Rating
- 4.4/5
- Reviews
- 1,198
- Age
- 2y ago

IEMAI Translucent PETG 3D Printer Filament 1.75mm 1kg Blue-Purple Gradient
- Price
- $19.48
- Rating
- 4.4/5
- Reviews
- 1,451
- Age
- 3y ago
Trending
90-day click momentum
PINBALL PETG Rainbow 3D Printer Filament 1.75mm Multicolor Translucent PETG Filament Accuracy +/- 0.02 mm 1kg Spool (2.2lbs) Liuli red
- Price
- $17.83
- Rating
- 4.4/5
- Reviews
- 30
- Age
- 3mo ago

Stronghero3D PETG 3D Printer Filament 1.75 mm Crimson Rainbow Multi Color Purple Turquoise Accuracy +/- 0.05 mm net Weight 1 kg2.2lbs
- Price
- $19.00
- Rating
- 4.4/5
- Reviews
- 1,198
- Age
- 6mo ago

YOOPAI PETG Filament 1.75mm Multicolor Smooth Color Transitions Consistent Printing 1KG (2.2lbs) 3D Printer Filament Gradient PETG Vivid Enchanted Forest
- Price
- $19.44
- Rating
- 4.4/5
- Reviews
- 279
- Age
- 6mo ago

Stronghero3D PETG 3D Printer Filament 1.75mm Multi Color Translucent Blue Purple Pink Rainbow Fast Color Changing petg Filament 1.75mm 1kg(2.2lbs) Accuracy +/-0.05mm
- Price
- $16.60
- Rating
- 4.4/5
- Reviews
- 1,198
- Age
- 1y ago

YOOPAI PETG Filament 1.75mm Multicolor Smooth Color Transitions Consistent Printing 1KG (2.2lbs) 3D Printer Filament PETG Crystal Rainbow Gradient
- Price
- $18.44
- Rating
- 4.4/5
- Reviews
- 279
- Age
- 6mo ago
Newest
by launch date
PINBALL PETG Rainbow 3D Printer Filament 1.75mm Multicolor Translucent PETG Filament Accuracy +/- 0.02 mm 1kg Spool (2.2lbs) Liuli red
- Price
- $17.83
- Rating
- 4.4/5
- Reviews
- 30
- Age
- 3mo ago

Stronghero3D PETG 3D Printer Filament 1.75 mm Crimson Rainbow Multi Color Purple Turquoise Accuracy +/- 0.05 mm net Weight 1 kg2.2lbs
- Price
- $19.00
- Rating
- 4.4/5
- Reviews
- 1,198
- Age
- 6mo ago

YOOPAI PETG Filament 1.75mm Multicolor Smooth Color Transitions Consistent Printing 1KG (2.2lbs) 3D Printer Filament PETG Crystal Rainbow Gradient
- Price
- $18.44
- Rating
- 4.4/5
- Reviews
- 279
- Age
- 6mo ago

YOOPAI PETG Filament 1.75mm Multicolor Smooth Color Transitions Consistent Printing 1KG (2.2lbs) 3D Printer Filament Gradient PETG Vivid Enchanted Forest
- Price
- $19.44
- Rating
- 4.4/5
- Reviews
- 279
- Age
- 6mo ago

PINBALL PETG 3D Printer Filament 1.75mm High Precision Durable Moisture-Proof Strong Filament Mith Better Flow Dimensional Accuracy +/- 0.02mm 4 Kilograms Glass Blue Lime Dreamland Liuli Red
- Price
- $47.44
- Rating
- 4.2/5
- Reviews
- 191
- Age
- 10mo ago
Competition: brands, sellers & click share
The top 5 products take 46% of clicks — established leaders, but buyers still shop beyond them.
Brands
17 rising
Sellers
20
Top-5 brand share
69%
Top 20: 100%
Top-5 click share
46%
Top 20: 86%
Open market
26%
- Stronghero3D38%
- YOOPAI12%
- IEMAI7%
- FLASHFORGE6%
- JAREES6%
- PINBALL6%
Rainbow Petg demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Top Rainbow Petg search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- rainbow petg14K/yr
- petg multicolor filament8K/yr
- rainbow petg filament7K/yr
- petg rainbow filament6K/yr
- multicolor petg6K/yr
- petg rainbow5K/yr
- petg filament multicolor12K/yr
- gradient petg5K/yr
- multicolor petg filament5K/yr
- petg multicolor5K/yr
What reviews say buyers love and hate about Rainbow Petg
What buyers mention most, as a share of all reviews.
What buyers love
86% of reviews“the color is vibrant”
“Good quality”
“Definitely worth the money”
“I had no issues with it sticking”
“the material is durable”
What buyers complain about
79% of reviews“Wrong color”
“totally messes up every print”
“the listing is drastically misleading”
“Adhesion Issues”
“did not perform”
Rainbow Petg return rate & reasons
Why buyers send it back, as a share of all return requests.
1.2%
Return rate
45%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Rainbow Petg questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









