Fiberglass Pen
a small market ($65K/yr) — Fiberglass Pen doesn't clear our bar today.
Flapen Score
Ranks 214 of 262 Industrial & Scientific niches · −10 vs the category median of 52
Is Fiberglass Pen profitable on Amazon?
According to Flapen's Amazon United States niche tracking, Fiberglass Pen is a $65K/yr Amazon United States market (39K searches/yr). The top 5 brands hold 86% of demand. Verdict: Skip it — 42/100.
Fiberglass Pen: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved -4.0% over the last 90 days and 14.8% of searches end in a purchase.
$65K
revenue / yr
Who owns the niche?
The top 5 brands hold 86% of demand, so 14% of the market is open.
14%
open market share
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 · 11 products
Top Fiberglass Pen 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
Fiberglass Scratch Brush Pens 3 Pack for Jewelry Watch & Coin Cleaning
- Price
- $8.88
- Rating
- 4.6/5
- Reviews
- 237
- Age
- 1y ago

Fiberglass Tip Scratch Brush Pens Fine Tip PCB Metal & Jewelry 3 Pcs
- Price
- $8.78
- Rating
- 4.6/5
- Reviews
- 41
- Age
- 4mo ago

Dura-Gold Fiberglass Spot Scratch Brush Pen Tool Pack of 3 - Clean Sand Scuff Surfaces Remove Rust & Corrosion Prep Sanding Auto Paint Scratches for Painting - Polish Metals Cleaning Electronics
- Price
- $10.03
- Rating
- 4.2/5
- Reviews
- 105
- Age
- 2y ago

Excelta 267 Fiberglass Retractable Scratch Pen Brush Refillable Precision
- Price
- $13.20
- Rating
- 4.5/5
- Reviews
- 177
- Age
- 15y ago

Fiberglass Pen Scratch Brush Set - Jewelry Cleaning Brush with Steel Brass Nylon Fiberglass Tips for Corrosion Remover and Rust Jewelry Electrical Circuit Boards and Auto Body Work
- Price
- $11.98
- Rating
- 4.5/5
- Reviews
- 1,080
- Age
- 7y ago
Trending
90-day click momentum
Fiberglass Tip Scratch Brush Pens Fine Tip PCB Metal & Jewelry 3 Pcs
- Price
- $8.78
- Rating
- 4.6/5
- Reviews
- 41
- Age
- 4mo ago

Excelta 264 Fiberglass Scratch Brush Long Thin 5.25 Plastic Handle
- Price
- $18.29
- Rating
- 4.9/5
- Reviews
- 7
- Age
- 14y ago

Dura-Gold Fiberglass Spot Scratch Brush Pen Tool Pack of 3 - Clean Sand Scuff Surfaces Remove Rust & Corrosion Prep Sanding Auto Paint Scratches for Painting - Polish Metals Cleaning Electronics
- Price
- $10.03
- Rating
- 4.2/5
- Reviews
- 105
- Age
- 2y ago

4 Piece Fiberglass Scratch Brush Pen Set with Steel Brass Nylon Tips
- Price
- $9.77
- Rating
- 4.4/5
- Reviews
- 85
- Age
- 1y ago

Fiberglass Scratch Brush Pens 3 Pack for Jewelry Watch & Coin Cleaning
- Price
- $8.88
- Rating
- 4.6/5
- Reviews
- 237
- Age
- 1y ago
Newest
by launch date
Fiberglass Tip Scratch Brush Pens Fine Tip PCB Metal & Jewelry 3 Pcs
- Price
- $8.78
- Rating
- 4.6/5
- Reviews
- 41
- Age
- 4mo ago

4 Piece Fiberglass Scratch Brush Pen Set with Steel Brass Nylon Tips
- Price
- $9.77
- Rating
- 4.4/5
- Reviews
- 85
- Age
- 1y ago

Fiberglass Scratch Brush Pens 3 Pack for Jewelry Watch & Coin Cleaning
- Price
- $8.88
- Rating
- 4.6/5
- Reviews
- 237
- Age
- 1y ago

Dura-Gold Fiberglass Spot Scratch Brush Pen Tool Pack of 3 - Clean Sand Scuff Surfaces Remove Rust & Corrosion Prep Sanding Auto Paint Scratches for Painting - Polish Metals Cleaning Electronics
- Price
- $10.03
- Rating
- 4.2/5
- Reviews
- 105
- Age
- 2y ago

Rosenthal Collection PrecisionGlide Fiberglass Scratch Brush Pen Detail Jewelry Coin & Watch Cleaner - 3 Pack
- Price
- $9.76
- Rating
- 4.5/5
- Reviews
- 232
- Age
- 3y ago
Competition: brands, sellers & click share
The top 5 products capture 78% of clicks — a locked-up shelf that new listings rarely crack.
Brands
9 falling
Sellers
15
Top-5 brand share
86%
Top 20: 100%
Top-5 click share
78%
Top 20: 100%
Open market
10%
- TAURISH39%
- RAHISH TOOLS20%
- Excelta12%
- Dura-Gold10%
- Pixiss5%
- SE4%
- Open — no brand owns it (3 brands, 10%)
Fiberglass Pen demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Top Fiberglass Pen search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- fiberglass pen19K/yr
- fiberglass scratch pen7K/yr
- fiberglass brush6K/yr
- fiberglass pencil7K/yr
What reviews say buyers love and hate about Fiberglass Pen
What buyers mention most, as a share of all reviews.
What buyers love
80% of reviews“Works well use it to clean motor commutators”
“The build quality is solid”
“Good Value”
“Does the job”
“easy to use”
What buyers complain about
68% of reviews“if you don't take care of them they will break easily”
“the product need better materials”
“Made stratched worse”
“break when bent”
“I don't recommend using these for rust removal because it fouls the tip”
Fiberglass Pen return rate & reasons
Why buyers send it back, as a share of all return requests.
0.8%
Return rate
24%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Fiberglass Pen 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.









