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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

63
Worth a look

Top 8% of 262 Industrial & Scientific niches · +11 vs the category median of 52

Market size 60Growth 12Conversion 77Competition 80Returns 93Price range 83Avg price 93Brand share 74Review moat 43Quality gap 52
This niche Category average · 262 niches

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

Units sold / yr25K
Search volume / yr-25.2%304K
Conversion rate7.4%
Avg price$22.18

Who owns the niche?

The top 5 brands hold 60% of demand, so 40% of the market is open.

40%

open market share

Brands · sellers25 · 31
Top-5 product click share35%
Open market40%
Avg brand age33 months

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

Sponsored placement98%
New entrants (1y)8· 2 succeeded
Avg rating4.4★
Avg reviews2,203

Top Rainbow Pla 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 (35% combined) — an open shelf where new products get seen.

$0$15K$30K$45K$60K101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

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.

Volume304KCVR7.4%Products50Brands25Top 5 Brands60%OOS Rate1.8%Rating4.4★Reviews2,203Avg BSR#127
23K18KHoliday '24Prime Day '25Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

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
Color43%

Colors are amazing

Quality-Overall17%

Excellent product

Material Quality4%

Excellent Quality Filament – Smooth, Reliable, and Consistent

Adhesion/Stickiness4%

No issues with adhesion

Value For Money4%

Well worth the money

What buyers complain about

75% of reviews
Color22%

Colors don't match

Print Quality18%

It does not print well

Quality-Overall8%

Crappy quality control

Advertised Vs Actual Product7%

not as described

Adhesion/Stickiness5%

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.

1Size-Overall
35%
2Compatibility-Overall
13%
3Color
12%
4Advertised Vs Actual Product
9%
5Functionality-Overall
7%

Common Rainbow Pla questions

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

Flapen scores Rainbow Pla 63/100 on Amazon United States — Worth a look. The niche generates $497K/yr across 50 tracked products. 2 of 8 products launched in the last 360 days are still selling. Search demand moved -25.2% over the last 90 days.
Search demand for Rainbow Pla on Amazon United States peaks in Jan–Feb–Dec, where the busiest month runs 2.8× the quietest.