---
title: "Ulnar Gutter Splint — $148K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/ulnar-gutter-splint"
last_updated: "2026-08-10T06:06:06.012Z"
locale: en
meta:
description: "Niche score 47/100 · $148K/yr market · 129K searches/yr · $24.23 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 47/100 · $148K/yr market · 129K searches/yr · $24.23 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Ulnar Gutter Splint — $148K/yr Amazon US Niche (2026) - Flapen"
---
# **ulnar gutter splint**
**Skip it**
A deep review moat (4,073 avg reviews) — this niche doesn't clear our bar today.
Market size 32Growth 36Conversion 56Competition 44Returns 42Price range 86Avg price 95Brand share 33Review moat 25Quality gap 67
**Avg price**
**Incredible****$24.23**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$12.66–$34.25**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Good****4.8%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Okay****59%**
top-5 click share — leaders hold, buyers still browse
**Returns**
**Okay****3.6%**
return rate — above 5% kills the launch gate
**Growth**
**Okay****+8.5%**
90-day search growth — must beat 0% to launch
**Brand share**
**Okay****85%**
top-5 brand share — brands hold most of the demand
**Market size**
**Okay****$148K**
$148K/yr · 129K searches
**Review moat**
**Bad****4,072.63**
avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, ulnar gutter splint is a $148K/yr Amazon United States market (129K searches/yr). The top 5 brands hold 85% of demand. Verdict: Skip it — 47/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **ulnar gutter splint market data**
- **Units sold / yr**
- **6K–8K**
- avg 100–250/product
- **Revenue / yr**
- **$145K–$194K**
- units × avg price
- **Conversion rate**
- **4.8%**
- **Avg BSR**
- **#102**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.6%**
- **Avg brand age**
- **51 months**
- **Avg seller age**
- **184 days**
## **Competition & brand share**
The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**11 **▼falling
**Sellers**
**14**
**Top-5 brand share**
**85%**
Top 20: 100%
**Top-5 click share**
**59%**
Top 20: 100%
**Open market**
**11%**
- ARMSTRONG AMERICA54% - GenetGo12% - Ezy Wrap7% - Ovation Medical7% - MEDILYMER6% - Vive4% - Open — no brand owns it (5 brands, 11%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +8.5% search growth over the last 90 days.
3K2KSpike '24Spike '25 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.5×
[**Open Trend **](https://flapen.com/research/us/health-household/ulnar-gutter-splint/trend)
## **Top ulnar gutter splint search terms**
- **ulnar gutter splint**26K/yr+50.1%3.4% conv. - **boxer fracture splint right hand**20K/yr+0.4%5.8% conv. - **ulnar gutter splint right hand**13K/yr-13.4%6.2% conv. - **metacarpal splint**10K/yr+24.8%1.8% conv. - **boxers fracture splint right hand**8K/yr-1.7%7.0% conv. - **ulnar gutter splint left hand**7K/yr-10.4%5.9% conv. - **boxer splint**6K/yr-6.1%3.9% conv. - **boxer fracture splint left hand**8K/yr-12.5%4.5% conv. - **boxer fracture splint**8K/yr+12.3%2.9% conv. - **boxer splint right hand**5K/yr+6.0%5.4% conv. [**All search terms **](https://flapen.com/research/us/health-household/ulnar-gutter-splint/search-terms)
## **Top ulnar gutter splint 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.
0%10%$15K20%$30K30%$44K40%$59K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 19 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Pinky Finger Splint Boxer Fracture Brace | Ulnar Gutter Splint Hand Brace | Ring & Little Finger Splints | Broken Metacarpal Support Cast | Dupuytrens Contracture | Boxers Pinky Braces (MED RIGHT)**ARMSTRONG AMERICA**$29.32**4.5★256 rev](https://www.amazon.com/dp/B0FHQ88YMF) [2**Metacarpal Finger Splint Hand Brace | Little Pinky Finger Splint For Boxer Fractures l Broken Ring or Hands Cast |Trigger Immobilizer Straightener l Ulnar Gutter Support | Boxer Brace | RIGHT S/M**ARMSTRONG AMERICA**$26.00**4.2★2,958 rev](https://www.amazon.com/dp/B07TZWPF9G) [3**Pinky Finger Splint Boxer Fracture Brace | Ulnar Gutter Splint Hand Brace | Ring & Little Finger Splints | Broken Metacarpal Support Cast | Dupuytrens Contracture | Boxers Pinky Braces (LARGE RIGHT)**ARMSTRONG AMERICA**$29.30**4.5★256 rev](https://www.amazon.com/dp/B0FHQ71M6T) [4**GenetGo Metacarpal Finger Splint Hand Brace - Pinky Ring Finger Immobilizer For Boxer Fractures -Fit for Both Left or Right Hand (Medium)**GenetGo**$15.87**4.4★339 rev](https://www.amazon.com/dp/B0F2N2WVJ5) [5**Ezy Wrap Boxer Fracture Splint Hand Brace with Finger Support Wrist Brace Right Hand with Adjustable Fit Hypoallergenic Material & Soft Edges Designed for Metacarpal Fracture Sprain or Swelling**Ezy Wrap**$34.25**4.4★772 rev](https://www.amazon.com/dp/B0B2YJ24CW)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**MEDILYMER Metacarpal Finger Splint Hand Brace Pinky Finger Splint for Boxer Fractures Two Finger Brace for 4th or 5th Finger Ulnar Gutter Splint Right Hand and Left (XS/S)**MEDILYMER**$17.63**69 rev9mo ago](https://www.amazon.com/dp/B0FRMLQCZ6) [**Ovation Medical Boxer Splint - Adjustable Hand and Finger Splint for Metacarpal Ulnar Gutter and Radial Gutter Fractures - Lightweight Padded Immobilizing Hand Brace (Left)**Ovation Medical**$29.13**46 rev10mo ago](https://www.amazon.com/dp/B0FQPKB9FM) [**Ovation Medical Boxer Splint - Adjustable Hand and Finger Splint for Metacarpal Ulnar Gutter and Radial Gutter Fractures - Lightweight Padded Immobilizing Hand Brace (Right)**Ovation Medical**$29.30**46 rev10mo ago](https://www.amazon.com/dp/B0FQPK83NS) [**Pinky Finger Splint Boxer Fracture Brace | Ulnar Gutter Splint Hand Brace | Ring & Little Finger Splints | Broken Metacarpal Support Cast | Dupuytrens Contracture | Boxers Pinky Braces (MED RIGHT)**ARMSTRONG AMERICA**$29.32**256 rev11mo ago](https://www.amazon.com/dp/B0FHQ88YMF) [**Pinky Finger Splint Boxer Fracture Brace | Ulnar Gutter Splint Hand Brace | Ring & Little Finger Splints | Broken Metacarpal Support Cast | Dupuytrens Contracture | Boxers Pinky Braces (LARGE RIGHT)**ARMSTRONG AMERICA**$29.30**256 rev11mo ago](https://www.amazon.com/dp/B0FHQ71M6T)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Copper Compression Arthritis Gloves | Fingerless Arthritis Carpal Tunnel Pain Relief Gloves For Men & Women | Hand Support Wrist Brace For Rheumatoid Tendonitis Swelling Crocheting Typing (M)**Copper Compression**$24.67**4.2★**▲ 151%**](https://www.amazon.com/dp/B00ZO4WW7Q) [**Pinky Finger Splint Boxer Fracture Brace | Ulnar Gutter Splint Hand Brace | Ring & Little Finger Splints | Broken Metacarpal Support Cast | Dupuytrens Contracture | Boxers Pinky Braces (MED LEFT)**ARMSTRONG AMERICA**$29.23**4.5★**▲ 104%**](https://www.amazon.com/dp/B0FHQ8LDF2) [**Pinky Finger Splint Boxer Fracture Brace | Ulnar Gutter Splint Hand Brace | Ring & Little Finger Splints | Broken Metacarpal Support Cast | Dupuytrens Contracture | Boxers Pinky Braces (MED RIGHT)**ARMSTRONG AMERICA**$29.32**4.5★**▲ 86%**](https://www.amazon.com/dp/B0FHQ88YMF) [**MEDILYMER Metacarpal Finger Splint Hand Brace Pinky Finger Splint for Boxer Fractures Two Finger Brace for 4th or 5th Finger Ulnar Gutter Splint Right Hand and Left (XS/S)**MEDILYMER**$17.63**4.1★**▲ 82%**](https://www.amazon.com/dp/B0FRMLQCZ6) [**Ovation Medical Boxer Splint - Adjustable Hand and Finger Splint for Metacarpal Ulnar Gutter and Radial Gutter Fractures - Lightweight Padded Immobilizing Hand Brace (Left)**Ovation Medical**$29.13**4.3★**▲ 76%**](https://www.amazon.com/dp/B0FQPKB9FM)
**~~View all trending →~~**
## **What buyers say about ulnar gutter splint**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**16%
*“the fit is accurate”*
**Comfort-Overall**15%
*“Comfortable to wear”*
**Quality-Overall**12%
*“these are very durable quality”*
**Grip**7%
*“help with grip”*
**Efficiency**5%
*“Does the job well”*
**Advertised Vs Actual Product**5%
*“As advertised”*
**Compression**3%
*“The compression is adequate”*
**Joint Pain**3%
*“They also help relieve the fatigue that comes from the arthritis”*
**Durability**3%
*“durable”*
**Ease Of Use**3%
*“easy to use”*
### **What buyers complain about **
**Size-Overall**21%
*“Too big”*
**Pain Relief-Overall**9%
*“it actually hurt”*
**Compression**6%
*“Not enough compression”*
**Durability**5%
*“came apart 1 time I wore them”*
**Quality-Overall**5%
*“Cheap made”*
**Comfort-Overall**5%
*“Not the most comfortable”*
**Value For Money**3%
*“overpriced”*
**Functionality-Overall**3%
*“Did not work”*
**Grip**3%
*“Slides down hand”*
**Stitch/Finish/Polish**2%
*“Sewing Defects”*
### **Top return reasons **
**Size-Overall**65%
**Advertised Vs Actual Product**6%
**Comfort-Overall**5%
**Functionality-Overall**4%
**Joint Pain**4%
**Compression**2%
**Grip**1%
**Pain Relief-Overall**1%
**Stitch/Finish/Polish**1%
**Product Condition**1%
## **Common questions**
- **Is ulnar gutter splint profitable to sell on Amazon United States?**
- The niche generates $148K/yr across 19 tracked products. 5 of 7 products launched in the last 360 days are still selling. 90-day search growth is +8.5%. Flapen's verdict: Skip it (47/100).
- **How competitive is the ulnar gutter splint niche?**
- 11 brands and 14 sellers compete. The top 5 products take 59% of clicks and top 5 brands hold 85% of demand.
- **What do buyers complain about in ulnar gutter splint?**
- Top complaints mined from reviews: Size-Overall, Pain Relief-Overall, Compression. The return rate is 3.6%.
- **When does demand for ulnar gutter splint peak?**
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- **What does it cost to enter the ulnar gutter splint niche?**
- Listings span $12.66–$34.25; the average listing price is $24.23 (sweet spot $15–$100). The average incumbent carries 4,073 reviews — the moat a new listing must climb.
## **Related niches in Health & Household**
- 76 [**cedar oil**](https://flapen.com/research/us/health-household/cedar-oil)$1.2M/yr+214.4%**Launch it**- 77 [**nutrapure glp1 cutting mix**](https://flapen.com/research/us/health-household/nutrapure-glp1-cutting-mix)$149K/yr+940.2%**Worth a look**- 77 [**dexcom g7**](https://flapen.com/research/us/health-household/dexcom-g7)$2.0M/yr+39.9%**Launch it**- 77 [**purelia**](https://flapen.com/research/us/health-household/purelia)$635K/yr+359.7%**Worth a look**- 77 [**graduation napkins**](https://flapen.com/research/us/health-household/graduation-napkins)$302K/yr+385.7%**Worth a look**- 77 [**credit card wand**](https://flapen.com/research/us/health-household/credit-card-wand)$418K/yr+101.3%**Worth a look**[**All Health & Household niches **](https://flapen.com/research/us/health-household)