---
title: "Knife Headband — $706/mo Amazon US Product Research (2026)"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/knife-headband"
last_updated: "2026-08-12T17:44:56.133Z"
locale: en
meta:
description: "Amazon product research for knife headband: $706/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for knife headband: $706/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Knife Headband — $706/mo Amazon US Product Research (2026)"
---
# **Knife Headband**
**Skip it**
A small market ($8K/yr) — this niche doesn't clear our bar today.
Market size 2Growth 23Conversion 25Competition 24Returns 18Price range 25Avg price 33Brand share 29Review moat 96Quality gap 93
**Review moat**
**Incredible****87.4**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Great****4.0★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Okay****$10.00**
avg listing price — sweet spot $15–$100
**Brand share**
**Okay****88%**
top-5 brand share — brands hold most of the demand
**Conversion**
**Bad****2.0%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Okay****$6.80–$17.80**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Bad****71%**
top-5 click share — a locked-up shelf
**Growth**
**Bad****-3.0%**
90-day search growth — must beat 0% to launch
**Returns**
**Bad****6.9%**
return rate — above 5% kills the launch gate
**Market size**
**Bad****$8K**
$8K/yr · 43K searches
**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
## **Is knife headband profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, knife headband is a $8K/yr Amazon United States market (43K searches/yr). The top 5 brands hold 88% of demand. Demand peaks in Sep–Oct–Nov. Verdict: Skip it — 32/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **knife headband market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **3K–3K**
- avg 0–100/product
- **Revenue / yr**
- **$25K–$30K**
- units × avg price
- **Conversion rate**
- **2.0%**
- **Avg BSR**
- **#2,136**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **30%**
- **Out of stock**
- **15.4%**
- **Avg brand age**
- **39 months**
- **Avg seller age**
- **234 days**
## **Competition: brands, sellers & click share**
The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**9 **▼falling
**Sellers**
**10**
**Top-5 brand share**
**88%**
Top 20: 100%
**Top-5 click share**
**71%**
Top 20: 100%
**Open market**
**12%**
- Rotumaty25% - meetyours22% - Kuloral13% - AIYTAILY10% - CODOMOR9% - fiintrwa9% - Open — no brand owns it (3 brands, 12%)
## **knife headband demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -3.0% search growth over the last 90 days.
8K6KPrime Day '24Spike '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Sep, Oct, Nov · busiest ÷ quietest = 78.6×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/knife-headband/trend)
## **Top knife headband search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **knife headband**23K/yr-3.0%2.5% conv. - **knife headband halloween**10K/yr+1.7%3.4% conv. - **knife through head headband**4K/yr-26.8%8.9% conv. - **halloween knife headband**5K/yr+44.9%4.2% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/knife-headband/search-terms)
## **Top knife headband products & what they sell for**
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%$84720%$2K30%$3K40%$3K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted
All 10 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**JOYEONDEF 4 Pcs Halloween Knife Headband - Plastic Knife Axe Machete and Scissor Scary Accessories for Zombie Masquerade Party**meetyours**$13.75**4.1★100 rev](https://www.amazon.com/dp/B0B4JM7HD9) [2**Rotumaty Halloween Knife Headband Scary Costume Accessories Halloween Bloody Cleaver Headband Funny Headwear Through Head Cosplay Headpiece (Knife)**Rotumaty**$7.67**4.2★526 rev](https://www.amazon.com/dp/B07X421D8W) [3**Kuloral Halloween Costumes Accessories Headband Necklace Set - 2 PCS Bloody Halloween Props Knife Headband Blood Drip Choker Necklace Scary Headwear Zombie Costume Party Cosplay**Kuloral**$8.46**4.1★16 rev](https://www.amazon.com/dp/B0FHPRJDWQ) [4**AIYTAILY Knife Headband Cleaver Horror Props Funny accessory Halloween knife headband Cosplay Fruit Knife**AIYTAILY**$7.99**3.8★113 rev](https://www.amazon.com/dp/B0761QP7WL) [5**Rotumaty 10Pcs Halloween Costumes Headband Necklace Tattoos Accessories Set - Scary Bloody Halloween Props Cleaver Headband Blood Drip Choker Temporary Tattoos Fake Knife Zombie Costume Party Cosplay**Rotumaty**$8.95**4.6★9 rev](https://www.amazon.com/dp/B0FJF29H6J)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**CODOMOR 4 Pack Scary Halloween Headbands - Fake Knife Scissor Needle & Wrench Through Head Hair Band for Zombie Costume Party Favor Accessories for Adults & Teens**CODOMOR**$12.97**0 rev10mo ago](https://www.amazon.com/dp/B0FPX18FTJ) [**Rotumaty 10Pcs Halloween Costumes Headband Necklace Tattoos Accessories Set - Scary Bloody Halloween Props Cleaver Headband Blood Drip Choker Temporary Tattoos Fake Knife Zombie Costume Party Cosplay**Rotumaty**$8.95**9 rev11mo ago](https://www.amazon.com/dp/B0FJF29H6J) [**Kuloral Halloween Costumes Accessories Headband Necklace Set - 2 PCS Bloody Halloween Props Knife Headband Blood Drip Choker Necklace Scary Headwear Zombie Costume Party Cosplay**Kuloral**$8.46**16 rev11mo ago](https://www.amazon.com/dp/B0FHPRJDWQ) [**fiintrwa 8 PCS Halloween Scary Weapon Headbands Set Knife Horror Hair Bands Zombie Accessories Headbands for Makeup Scary Costume Halloween Party Favor**fiintrwa**$17.80**8 rev1y ago](https://www.amazon.com/dp/B0FDPNHHPN) [**YINGD Halloween Horror Headband Knife Headband Halloween Costume Accessories Carnival Masquerade Party Decorations for Teen Men Women**YINGD**$7.76**34 rev2y ago](https://www.amazon.com/dp/B0CD1PQ9GK)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**CODOMOR 4 Pack Scary Halloween Headbands - Fake Knife Scissor Needle & Wrench Through Head Hair Band for Zombie Costume Party Favor Accessories for Adults & Teens**CODOMOR**$12.97**0.0★**▲ 1000%**](https://www.amazon.com/dp/B0FPX18FTJ) [**fiintrwa 8 PCS Halloween Scary Weapon Headbands Set Knife Horror Hair Bands Zombie Accessories Headbands for Makeup Scary Costume Halloween Party Favor**fiintrwa**$17.80**4.2★**▲ 205%**](https://www.amazon.com/dp/B0FDPNHHPN) [**Rotumaty 10Pcs Halloween Costumes Headband Necklace Tattoos Accessories Set - Scary Bloody Halloween Props Cleaver Headband Blood Drip Choker Temporary Tattoos Fake Knife Zombie Costume Party Cosplay**Rotumaty**$8.95**4.6★**▲ 138%**](https://www.amazon.com/dp/B0FJF29H6J) [**JOYEONDEF 4 Pcs Halloween Knife Headband - Plastic Knife Axe Machete and Scissor Scary Accessories for Zombie Masquerade Party**meetyours**$13.75**4.1★**▲ 35%**](https://www.amazon.com/dp/B0B4JM7HD9) [**Dzrige Halloween Horror Props Bloody Scissor Headband Scissor Through Head Headband Scary Weapon Headbands for Halloween Zombie Party Masquerade Mischief Props Decoration**Dzrige**$6.80**4.0★**— 9%**](https://www.amazon.com/dp/B0C9WZ7WBV)
**~~View all trending →~~**
## **What reviews say buyers love and hate about knife headband**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Fun/Entertainment Experience**67%
*“Halloween Hijinks”*
**Value For Money**17%
*“Well worth the money”*
**Quality-Overall**17%
*“Quality is good”*
### **What buyers complain about **
**Strength**33%
*“Just kinda flimsy and cheap”*
**Size-Overall**33%
*“To big”*
**Quality-Overall**17%
*“cheap”*
**Advertised Vs Actual Product**17%
*“Its not straight through your head”*
### **Top return reasons **
**Strength**24%
**Size-Overall**23%
**Quality-Overall**13%
**Add-Ons/Attachments**8%
**Advertised Vs Actual Product**8%
**Durability**4%
**Material Quality**4%
**Length**4%
**Weight Light**4%
**Design-Overall**2%
## **Common knife headband questions**
- **Is knife headband profitable to sell on Amazon United States?**
- The niche generates $8K/yr across 10 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -3.0%. Flapen's verdict: Skip it (32/100).
- **How competitive is the knife headband niche?**
- 9 brands and 10 sellers compete. The top 5 products take 71% of clicks and top 5 brands hold 88% of demand.
- **What do buyers complain about in knife headband?**
- Top complaints mined from reviews: Strength, Size-Overall, Quality-Overall. The return rate is 6.9% — above our launch gate.
- **When does demand for knife headband peak?**
- Demand peaks in Sep–Oct–Nov; the busiest month runs 78.6× the quietest.
- **What does it cost to enter the knife headband niche?**
- Listings span $6.80–$17.80; the average listing price is $10.00 (sweet spot $15–$100). The average incumbent carries 87 reviews — the moat a new listing must climb.
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