Fiberglass Filler
MaybeAn estimated 0.3% of orders come back. But the top 5 products take 68% of clicks, so Fiberglass Filler is a Maybe.
- Flapen Score
- 56 / 100Top 19% of 7,287 Automotive niches · +7 vs the category median of 4956
- Market size
- $277K/yr143K searches / yr
- 90-day growth
- +30.6%search demand this quarter
- Competition
- 68%top-5 click share · 10 brands · 86 sellers
Flapen Score
Fiberglass Filler against its category
The dotted line is the Automotive average. Past it, Fiberglass Filler is stronger. Inside it, weaker.
Market
The Fiberglass Filler market on Amazon at a glance
Shoppers on Amazon United States searched for Fiberglass Filler 143K times last year and spent an estimated $277K. The top 5 brands take 82% of clicks. Demand peaks in May. Flapen scores it 56 out of 100, a Maybe.
01 · Demand
An estimated 5.8% of those searches ended in a purchase.
Shoppers searched for this 143K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 5.8% of those searches ended in a purchase. Searches in the last 90 days moved +30.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated $277K a year.
- Searches, last 12 months
- 143K
- Growth, 90 days vs prior 90
- +30.6%
- Conversion, latest week
- 5.8%
- Market size, estimated
- $277Ka year
- Peak month
- May1.8× the quietest month
- Top search term
- fiberglass filler27K searches a year
02 · Price
A sale here is worth $33.19.
Listings sell for $33.19 on average, from $7.31 to $60.46. Amazon reports units sold in ranges. This niche sold 10K to 13K a year. The average listing sells 750 to 1,000 of them. At $33.19 that is $25K to $33K a year per listing.
- Average price
- $33.19inside the $15 to $100 sweet spot
- Price range
- $7.31–$60.46
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 10K–13K
- Units per listing a year
- 750–1,000
- Revenue per listing a year
- $25K–$33K
- Returns
- 0.3%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
87% of listings pay for placement with sponsored ads. 80% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #47 within Fillers, Adhesives & Sealants. It carries 763 reviews at 4.56 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 87%
- Prime listings
- 80%
- Out of stock, average day
- 0.0%
- Average rank
- #47in Fillers, Adhesives & Sealants
- Average rating
- 4.56 starsAmazon United States average 4.42 stars
- Average reviews
- 763per listing
- Listings tracked
- 15
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 67 months on average, so the names here are established.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 67 months
Products
Top Fiberglass Filler products & what they sell for
Every tracked product: its share of the shelf, its reviews, and its price.
Sign in to see the products
The products selling in this niche are for signed-in readers. Every market figure above stays open to everyone.
Competition
Competition: brands, sellers & click share
The top 5 products take 68% of clicks. Leaders hold, but buyers still shop past them.
Brands
10 rising
Sellers
86
Top-5 brand share
82%
Top 20: 100%
Top-5 click share
68%
Top 20: 100%
Open market
13%
- Brand 128%
- Brand 219%
- Brand 314%
- Brand 412%
- Brand 59%
- Brand 65%
- Open — no brand owns it (4 brands, 13%)
Demand
Fiberglass Filler search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: May · busiest ÷ quietest = 1.8×
Search terms
Top Fiberglass Filler search terms shoppers use
The exact words shoppers type, with yearly volume, growth, and conversion.
- fiberglass filler27K/yr
- fiberglass body filler16K/yr
- bondo glass12K/yr
- fiberglass bondo12K/yr
- duraglass body filler8K/yr
- short strand fiberglass filler6K/yr
- duraglass9K/yr
- bondo fiberglass6K/yr
- kitty hair fiberglass filler6K/yr
- fiberglass putty5K/yr
Reviews and returns
What reviews say buyers love and hate about Fiberglass Filler
We read the reviews and the return reasons for every product selling here.
“Unfortunately, the one I received is hard as a rock with almost no flex at all”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
22 topics
Keep looking
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Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Fiberglass Filler questions
Answered from the same tracked data.









