---
title: "Butterfly Knife — $1.3M/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/sports-outdoors/butterfly-knife"
last_updated: "2026-08-06T18:10:10.616Z"
locale: en
meta:
description: "Niche score 67/100 · $1.3M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 67/100 · $1.3M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Butterfly Knife — $1.3M/yr Amazon US Niche (2026) - Flapen"
---
# **butterfly knife**
**Worth a look**
Shows a sweet-spot price point ($22.84 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 83Growth 14Conversion 22Competition 77Returns 91Price range 85Avg price 95Brand share 90Review moat 67Quality gap 78
**Avg price**
**Incredible****$22.84**
avg listing price — sweet spot $15–$100
**Returns**
**Great****1.2%**
return rate — above 5% kills the launch gate
**Brand share**
**Great****45%**
top-5 brand share — no brand owns this niche
**Price range**
**Great****$6.33–$77.74**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Great****$1.3M**
$1.3M/yr · 3.2M searches
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Competition**
**Great****38%**
top-5 click share — an open shelf
**Review moat**
**Good****808.31**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Bad****1.8%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Bad****-22.0%**
90-day search growth — must beat 0% to launch
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")
According to Flapen's Amazon United States niche tracking, butterfly knife is a $1.3M/yr Amazon United States market (3.2M searches/yr). The top 5 brands hold 45% of demand. Demand peaks in Dec. Verdict: Worth a look — 67/100.
Data updated Jul 25, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **butterfly knife market data**
- **Units sold / yr**
- **50K–60K**
- avg 1,250–1,500/product
- **Revenue / yr**
- **$1.1M–$1.4M**
- units × avg price
- **Conversion rate**
- **1.8%**
- **Avg BSR**
- **#323**
- **Page quality**
- **0%**
- **Prime**
- **92%**
- **Sponsored**
- **69%**
- **Out of stock**
- **2.2%**
- **Avg brand age**
- **49 months**
- **Avg seller age**
- **169 days**
## **Competition & brand share**
Clicks spread well past the top 5 (38% combined) — an open shelf where new products get seen.
**Brands**
**22 **—flat
**Sellers**
**44**
**Top-5 brand share**
**45%**
Top 20: 98%
**Top-5 click share**
**38%**
Top 20: 81%
**Open market**
**49%**
- VORNNEX13% - GOOD WORKER11% - KEEDAS8% - Grand Way7% - Little World7% - Butterfly7%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -22.0% search growth over the last 90 days.
90K70KHoliday '24Spike '25Black Friday '25Holiday '25 seasonSepDecMarJunAugNovMarMay
Peak months: Dec · busiest ÷ quietest = 1.7×
[**Open Trend **](https://flapen.com/research/us/sports-outdoors/butterfly-knife/trend)
## **Top butterfly knife search terms**
- **butterfly knife**1.4M/yr-21.7%1.2% conv. - **balisong**356K/yr-15.1%0.7% conv. - **butterfly knife trainer**387K/yr-27.0%2.8% conv. - **balisong trainer**231K/yr-23.5%1.5% conv. - **practice butterfly knife**125K/yr-19.0%3.9% conv. - **butterfly knife real**81K/yr-9.2%0.4% conv. - **balisong knife**83K/yr-13.8%0.7% conv. - **trainer butterfly knife**53K/yr-27.7%2.5% conv. - **butterfly knives**47K/yr-15.5%0.7% conv. - **toy butterfly knife**47K/yr-39.5%2.1% conv. [**All search terms **](https://flapen.com/research/us/sports-outdoors/butterfly-knife/search-terms)
## **Top butterfly knife 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%4%$52K8%$103K12%$155K16%$206K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**VORNNEX Practice Butterfly knife Trainer with Sure Spring Latch Full Stainless Steel Black Dull Balisong Unsharpened Butterfly knives Comb for CSGO Training(Silver)**VORNNEX**$10.27**4.5★10,714 rev](https://www.amazon.com/dp/B06XRCGCV8) [2**Butterfly Knife - Balisong Trainer - Black Practice Butterfly Trainer with Sure Spring Latch - Balisong Knives NOT Real NOT Sharp Blade - Full Stainless Steel Fake Dull Trick CSGO Fidget Toy K19 B**GOOD WORKER**$14.37**4.4★623 rev](https://www.amazon.com/dp/B0BYP86GXG) [3**Grand Way Black Practice Trainer - Black Practice Trainer Tool with Sure Spring Latch - Fake Trainers NOT Real NOT Sharp Blade - Full Stainless Steel Fake Dull Trick CSGO Fidget Toy K10 B**Grand Way**$12.75**4.4★2,311 rev](https://www.amazon.com/dp/B086MSSP9W) [4**DIMROM Practice Butterfly Knife Trainer with Dull Blade (Rainbow Gradient)**DIMROM**$11.08**4.4★745 rev](https://www.amazon.com/dp/B0934JVT2M) [5**Dispatch Practice Butterfly Knife Trainer Unsharpened Balisong with Stainless Steel Dull Blade Durable ABS Handle & Lock Latch | EDC Flipping Martial Arts Cosplay Survival Training Tool Black**Dispatch**$14.59**4.3★123 rev](https://www.amazon.com/dp/B0DMW28HY3)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Delta Force Cobra Vanguard Butterfly Knife Model - Eco-Friendly Zinc Alloy Game-Inspired Replica Foldable Safe Prop with Blunt Edge Gaming Collectible for Tactical Shooter Fans**Pexylun**$25.61**3 rev4mo ago](https://www.amazon.com/dp/B0GR4T4NK8) [**Nabalis Impulse Butterfly Knife Balisong Trainer for Practicing Flipping Blunt Practice No Edge ToolLightweightPublic-Friendly Metal Trainer**Nabalis**$46.12**201 rev1y ago](https://www.amazon.com/dp/B0F8VMYD1S) [**CIXIZUIJIA Steel Foldable Tool Crafted from 420 Steel & T6061 Aluminum - Durable and Easy to Use - Ideal Gift for Beginners to Practice (Grey)**CIXIZUIJIA**$26.98**50 rev1y ago](https://www.amazon.com/dp/B0F61ZMRDT) [**Dispatch Practice Butterfly Knife Trainer Unsharpened Balisong with Stainless Steel Dull Blade Durable ABS Handle & Lock Latch | EDC Flipping Martial Arts Cosplay Survival Training Tool Black**Dispatch**$14.59**123 rev1y ago](https://www.amazon.com/dp/B0DMW28HY3) [**KEEDAS Integrated Forging Bushing System T6061 Aluminum Integral Channel Handle Excellent Grip Pretty Solid Best Balance and Inertia (Black-1)**KEEDAS**$29.47**74 rev2y ago](https://www.amazon.com/dp/B0D3FCZDKK)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Butterfly Rozena 1.9 Black**Butterfly**$39.04**4.7★**▲ 304%**](https://www.amazon.com/dp/B06XBNC7WG) [**Butterfly Tenergy 05 2.1 Black**Butterfly**$77.74**4.7★**▲ 289%**](https://www.amazon.com/dp/B0018LMC9C) [**Delta Force Cobra Vanguard Butterfly Knife Model - Eco-Friendly Zinc Alloy Game-Inspired Replica Foldable Safe Prop with Blunt Edge Gaming Collectible for Tactical Shooter Fans**Pexylun**$25.61**4.4★**▲ 288%**](https://www.amazon.com/dp/B0GR4T4NK8) [**TAC Force Assisted Opening Black Handle Rescue Folder Half Stainless Steel Rainbow Blade Knife**TAC Force**$12.85**3.8★**▲ 89%**](https://www.amazon.com/dp/B00KC5IELA) [**Little World Butterfly Knife - 1 Pack Butterfly Knife Trainer Practice Tool Steel Metal - Comb for Practicing Flipping Tricks Folding Unsharpened - Balisong Trainer Black**Little World**$9.39**4.2★**▲ 86%**](https://www.amazon.com/dp/B08CYXY3VM)
**~~View all trending →~~**
## **What buyers say about butterfly knife**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**17%
*“Amazing quality”*
**Value For Money**12%
*“Good value for money”*
**Fun/Entertainment Experience**8%
*“Fun fidget”*
**Suitability Beginner**6%
*“I recommend it for any beginners”*
**Weight Light**5%
*“TLDR: It's lightweight, flips smoothly”*
**Ease Of Use**4%
*“Easy to use”*
**Durability**4%
*“Top notch quality and durable”*
**Color**3%
*“Nice color”*
**Grip**3%
*“Buttery smooth motion and easy grip”*
**Design-Overall**3%
*“I love the design”*
### **What buyers complain about **
**Durability**27%
*“Breaks easily”*
**Quality-Overall**13%
*“Quality is lower than the cheap price suggests”*
**Weight Heavy**5%
*“maybe slightly heavier than I would have expected”*
**Sharpness**5%
*“this knife is not sharp”*
**Size-Overall**3%
*“its kind of tight”*
**Strength**3%
*“I thought this would be light and flimsy,”*
**Handle Quality**3%
*“handle is poorly made”*
**Value For Money**2%
*“$20 for this toy is crazy”*
**Ease Of Use**2%
*“Hard to operate”*
**Grip**2%
*“have lost my grip on it multiple times from how much weight shifts it”*
### **Top return reasons **
**Defective Material/Parts**21%
**Durability**17%
**Functionality-Overall**7%
**Weight Heavy**7%
**Handle Quality**6%
**Quality-Overall**5%
**Size-Overall**5%
**Advertised Vs Actual Product**4%
**Sharpness**3%
**Stiffness**3%
## **Common questions**
- **Is butterfly knife profitable to sell on Amazon United States?**
- The niche generates $1.3M/yr across 39 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -22.0%. Flapen's verdict: Worth a look (67/100).
- **How competitive is the butterfly knife niche?**
- 22 brands and 44 sellers compete. The top 5 products take 38% of clicks and top 5 brands hold 45% of demand.
- **What do buyers complain about in butterfly knife?**
- Top complaints mined from reviews: Durability, Quality-Overall, Weight Heavy. The return rate is 1.2%.
- **When does demand for butterfly knife peak?**
- Demand peaks in Dec; the busiest month runs 1.7× the quietest.
- **What does it cost to enter the butterfly knife niche?**
- Listings span $6.33–$77.74; the average listing price is $22.84 (sweet spot $15–$100). The average incumbent carries 808 reviews — the moat a new listing must climb.
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