glass file gunpla
Skip itBrand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.7%return rate — above 5% kills the launch gate
Avg price
Great$17.51avg listing price — sweet spot $15–$100
Price range
Great$11.43–$31.17cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Great450.53avg incumbent reviews — the moat a new listing must climb
Conversion
Good4.2%search→purchase rate — share of searches ending in a sale
Competition
Okay66%top-5 click share — leaders hold, buyers still browse
Growth
Bad-4.4%90-day search growth — must beat 0% to launch
Market size
Bad$83K$83K/yr · 113K searches
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Brand share
Bad98%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, glass file gunpla is a $83K/yr Amazon United States market (113K searches/yr). The top 5 brands hold 98% of demand. Verdict: Skip it — 40/100.
Data updated Jul 17, 2026 · scored weekly · How we score niches
glass file gunpla market data
- Units sold / yr
- 4K–5K
- avg 250–500/product
- Revenue / yr
- $70K–$88K
- units × avg price
- Conversion rate
- 4.2%
- Avg BSR
- #25
- Page quality
- 0%
- Prime
- 94%
- Sponsored
- 76%
- Out of stock
- 11.1%
- Avg brand age
- 44 months
- Avg seller age
- 182 days
Competition & brand share
The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.Brands
6 flat
Sellers
11
Top-5 brand share
98%
Top 20: 100%
Top-5 click share
66%
Top 20: 100%
Open market
0%
- stedi77%
- nasedal8%
- DSPIAE5%
- ANSAI4%
- Gunprimer4%
- Honoson2%
- Open — no brand owns it (0%)
Demand
Weekly Amazon search volume, last 32 weeks — -4.4% search growth over the last 90 days.Top glass file gunpla search terms
- stedi39K/yr
- glass file gunpla21K/yr
- stedi model tools14K/yr
- laser etched glass file8K/yr
- stedi glass file7K/yr
- raser glass file8K/yr
- gunprimer raser glass file6K/yr
- dspiae glass file4K/yr
- gundam glass file3K/yr
- gunpla glass file4K/yr
Top glass file gunpla products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 17 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
stedi Hobby Model Polishing Tools 4 PCS Ultimate Precision Files #10000 Grit Glass Mirror Grinding Tools for Plastic Gundam Models Wood Resin-Base Parts.
stedi$14.944.7★1,558 rev
stedi Hobby Model Polishing Tools 3 PCS Ultimate Precision Glass Polishing Files #320-400 Grit #400-600Grit #10000 Grit
stedi$12.004.7★1,558 rev
stedi Hobby Model Polishing Tools 2 PCS Precision Glass Polishing Files #600-800 Grits Anti-Slip Comfortable Grip for Gundam Scale Military Model 3D Resin Parts (Upgrade 2PCS - A)
stedi$14.924.7★57 rev
stedi Hobby Model Polishing Tools 3 PCS Precision Glass Polishing Files #600-800 Grits Anti-Slip Comfortable Grip for Gundam Scale Military Model 3D Resin Parts
stedi$16.354.7★57 rev
stedi Model Tools Kit for Beginners 14 PCS Modeler Professional Basic Tools Craft Set Hobby Making Tools for Gundam Miniature Military Model 3D Resin Parts
stedi$27.764.8★89 rev
Newest
by launch date
Nasedal 7pcs Hobby Model Glass File Kit for Gunpla Scale Model 3D Print Polishing Tool #10000 Grit Ultra Fine Glass Mirror Sanding Files for Gundam Buidling Plastic Wood & Resin Parts
nasedal$24.6629 rev
Nasedal 3pcs Hobby Glass File for Gunpla Model 3D Prints Polishing Sanding Tool Updated #600-#800 Reusable Glass File for Plastic Scale Model Making Grinding Tool Wet & Dry Use with Storage Box
nasedal$16.0753 rev
stedi Hobby Model Polishing Tools 2 PCS Precision Glass Polishing Files #600-800 Grits Anti-Slip Comfortable Grip for Gundam Scale Military Model 3D Resin Parts (Upgrade 2PCS - A)
stedi$14.9257 rev
stedi Hobby Model Polishing Tools 3 PCS Precision Glass Polishing Files #600-800 Grits Anti-Slip Comfortable Grip for Gundam Scale Military Model 3D Resin Parts
stedi$16.3557 rev
stedi Model Tools Kit for Beginners 14 PCS Modeler Professional Basic Tools Craft Set Hobby Making Tools for Gundam Miniature Military Model 3D Resin Parts
stedi$27.7689 rev
Trending
90-day click momentumNasedal 7pcs Hobby Model Glass File Kit for Gunpla Scale Model 3D Print Polishing Tool #10000 Grit Ultra Fine Glass Mirror Sanding Files for Gundam Buidling Plastic Wood & Resin Parts
nasedal$24.664.7★
Gunprimer Gun-R-GR-RE1 Raser Origin
Gunprimer$31.175.0★
stedi Hobby Model Polishing Tools 3 PCS Precision Glass Polishing Files #600-800 Grits Anti-Slip Comfortable Grip for Gundam Scale Military Model 3D Resin Parts
stedi$16.354.7★
Nasedal 3pcs Hobby Glass File for Gunpla Model 3D Prints Polishing Sanding Tool Updated #600-#800 Reusable Glass File for Plastic Scale Model Making Grinding Tool Wet & Dry Use with Storage Box
nasedal$16.074.8★
stedi Hobby Model Polishing Tools 2 PCS Precision Glass Polishing Files #600-800 Grits Anti-Slip Comfortable Grip for Gundam Scale Military Model 3D Resin Parts (Upgrade 2PCS - A)
stedi$14.924.7★
What buyers say about glass file gunpla
What buyers praise and complain about, mined from review topics.What buyers love
“Worth the money”
“Excellent product”
“They cleanup the surface really well”
“Easy to use”
“These are quite durable”
“Good size”
“Work as described”
“Clean Cutters”
“These glass files for plastic models are crafted with good-quality materials”
“Well constructed”
What buyers complain about
“imagine they are indeed breakable”
“Crappy Product”
“theyre a little expensive”
“those times are narrower than I'd hoped”
“not as smooth/sharp as Godhands”
“don't read the description”
“I was getting pretty tired of using sandpaper every time I wanted to clean up edges or smooth out high spots”
“They don't really have instructions”
“Caution: item arrived used”
“thicknesses”
Top return reasons
Common questions
- Is glass file gunpla profitable to sell on Amazon United States?
- The niche generates $83K/yr across 17 tracked products. 4 of 5 products launched in the last 360 days are still selling. 90-day search growth is -4.4%. Flapen's verdict: Skip it (40/100).
- How competitive is the glass file gunpla niche?
- 6 brands and 11 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 98% of demand.
- What do buyers complain about in glass file gunpla?
- Top complaints mined from reviews: Durability, Quality-Overall, Value For Money. The return rate is 0.7%.
- What does it cost to enter the glass file gunpla niche?
- Listings span $11.43–$31.17; the average listing price is $17.51 (sweet spot $15–$100). The average incumbent carries 451 reviews — the moat a new listing must climb.