Rainbow Pla
Rainbow Pla shows low returns (1.1%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Flapen Score
Top 8% of 262 Industrial & Scientific niches · +11 vs the category median of 52
Is Rainbow Pla profitable on Amazon?
According to Flapen's Amazon United States niche tracking, Rainbow Pla is a $497K/yr Amazon United States market (304K searches/yr). The top 5 brands hold 60% of demand. Demand peaks in Jan–Feb–Dec. Verdict: Worth a look — 63/100.
Rainbow Pla: 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 -25.2% over the last 90 days and 7.4% of searches end in a purchase.
$497K
revenue / yr
Who owns the niche?
The top 5 brands hold 60% of demand, so 40% of the market is open.
40%
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 · 50 products
Top Rainbow Pla 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
SUNLU Silk Rainbow PLA Filament Multicolor Silk 3D Printer Filament 1.75mm +/- 0.02mm Fast Color Change Each 8 Meters 330 Meters 1kg/2.2lbs Silk Rainbow Filament(Pink-Yellow-Blue-Green)
- Price
- $20.74
- Rating
- 4.5/5
- Reviews
- 4,513
- Age
- 1y ago

Creality 3D Printer Filament Rainbow PLA+ Filament 1.75mm Multicolor 1KG
- Price
- $20.93
- Rating
- 4.4/5
- Reviews
- 884
- Age
- 3y ago

Creality 3D Printer Filament 1.75mm Rainbow Upgrade PLA+ Filament Strong Toughness No-Tangling Vacuum Packaging 3D Printing Filament Fit Most 3D Printers 1kg Spool Accuracy +/- 0.02mm Multi-Color
- Price
- $22.05
- Rating
- 4.4/5
- Reviews
- 9,633
- Age
- 3y ago

RAMBERY Silk Rainbow 3D Printer Filament 1.75mm Multi-Color PLA Filament Fast Color Change Candy Color 3D Printing Filament 1kg Spool
- Price
- $18.98
- Rating
- 4.4/5
- Reviews
- 100
- Age
- 1y ago

SUNLU 4KG Rainbow PLA Filament Bundle Multicolor 4kg in Total
- Price
- $57.51
- Rating
- 4.3/5
- Reviews
- 43
- Age
- 1y ago
Trending
90-day click momentum
SUNLU PLA Rainbow Filament Yellow-Green-Blue-Pink
- Price
- $20.11
- Rating
- 4.4/5
- Reviews
- 41
- Age
- 5y ago

Geeetech Rainbow PLA Filament 1.75mm 3D Printer Multicolor Filament Color Changing Filament 1kg (2.2lbs) 1 Spool Dimensional Accuracy +/- 0.02 mm
- Price
- $19.47
- Rating
- 4.4/5
- Reviews
- 13,952
- Age
- 2y ago

Stronghero3D PLA 3D Printer Filament Candy Silk Rainbow S3 Glossy Multi Color PLA Filament 1.75mm Net Weight 1kg(2.2lbs) Accuracy +/-0.05mm
- Price
- $18.71
- Rating
- 4.3/5
- Reviews
- 57
- Age
- 1y ago

RAMBERY Silk Rainbow 3D Printer Filament 1.75mm Multi-Color PLA Filament Fast Color Change Candy Color 3D Printing Filament 1kg Spool
- Price
- $18.98
- Rating
- 4.4/5
- Reviews
- 100
- Age
- 1y ago

SUNLU Rainbow PLA Filament 1.75mm 1KG Spool(2.2 lbs) Rainbow PLA 01
- Price
- $22.30
- Rating
- 4.9/5
- Reviews
- 12
- Age
- 9mo ago
Newest
by launch date
SUNLU Rainbow PLA Filament 1.75mm 1KG Spool(2.2 lbs) Rainbow PLA 01
- Price
- $22.30
- Rating
- 4.9/5
- Reviews
- 12
- Age
- 9mo ago

SUNLU Rainbow PLA Filament 1.75mm 1KG Spool(2.2 lbs) Rainbow PLA 03
- Price
- $18.16
- Rating
- 4.9/5
- Reviews
- 17
- Age
- 9mo ago

Stronghero3D PLA 3D Printer Filament Candy Silk Rainbow S3 Glossy Multi Color PLA Filament 1.75mm Net Weight 1kg(2.2lbs) Accuracy +/-0.05mm
- Price
- $18.71
- Rating
- 4.3/5
- Reviews
- 57
- Age
- 1y ago

SUNLU 4KG Rainbow PLA Filament Bundle Multicolor 4kg in Total
- Price
- $57.51
- Rating
- 4.3/5
- Reviews
- 43
- Age
- 1y ago

RAMBERY Silk Rainbow 3D Printer Filament 1.75mm Multi-Color PLA Filament Fast Color Change Candy Color 3D Printing Filament 1kg Spool
- Price
- $18.98
- Rating
- 4.4/5
- Reviews
- 100
- Age
- 1y ago
Competition: brands, sellers & click share
Clicks spread well past the top 5 (35% combined) — an open shelf where new products get seen.
Brands
25 falling
Sellers
31
Top-5 brand share
60%
Top 20: 97%
Top-5 click share
35%
Top 20: 71%
Open market
36%
- SUNLU31%
- Creality15%
- Stronghero3D6%
- RAMBERY5%
- YOOPAI4%
- Geeetech4%
Rainbow Pla demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Jan, Feb, Dec · busiest ÷ quietest = 2.8×
Top Rainbow Pla search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- rainbow pla94K/yr
- rainbow pla filament57K/yr
- rainbow filament pla39K/yr
- pla rainbow14K/yr
- rainbow silk pla12K/yr
- sunlu multicolor pla filament9K/yr
- silk rainbow pla filament7K/yr
- sunlu rainbow filament5K/yr
- sunlu rainbow7K/yr
- sunlu rainbow pla10K/yr
What reviews say buyers love and hate about Rainbow Pla
What buyers mention most, as a share of all reviews.
What buyers love
84% of reviews“Colors are amazing”
“Excellent product”
“Excellent Quality Filament – Smooth, Reliable, and Consistent”
“No issues with adhesion”
“Well worth the money”
What buyers complain about
75% of reviews“Colors don't match”
“It does not print well”
“Crappy quality control”
“not as described”
“For some reason this stuff won't stick”
Rainbow Pla return rate & reasons
Why buyers send it back, as a share of all return requests.
1.1%
Return rate
60%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Rainbow Pla 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.









