knife headband
Skip itA small market ($8K/yr) — this niche doesn't clear our bar today.
Review moat
Incredible87.4avg incumbent reviews — the moat a new listing must climb
Quality gap
Great4.0★avg incumbent rating — lower means beatable quality
Avg price
Okay$10.00avg listing price — sweet spot $15–$100
Brand share
Okay88%top-5 brand share — brands hold most of the demand
Conversion
Bad2.0%search→purchase rate — share of searches ending in a sale
Price range
Okay$6.80–$17.80cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Bad71%top-5 click share — a locked-up shelf
Growth
Bad-3.0%90-day search growth — must beat 0% to launch
Returns
Bad6.9%return rate — above 6% kills the launch gate
Market size
Bad$8K$8K/yr · 43K searches
Competition
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%
Open market
12%
- Rotumaty25%
- meetyours22%
- Kuloral13%
- AIYTAILY10%
- CODOMOR9%
- fiintrwa9%
- Open — no brand owns it (3 brands, 12%)
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 10 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
JOYEONDEF 4 Pcs Halloween Knife Headband - Plastic Knife Axe Machete and Scissor Scary Accessories for Zombie Masquerade Party
meetyours$13.754.1★100 rev
Rotumaty Halloween Knife Headband Scary Costume Accessories Halloween Bloody Cleaver Headband Funny Headwear Through Head Cosplay Headpiece (Knife)
Rotumaty$7.674.2★526 rev
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$8.464.1★16 rev
AIYTAILY Knife Headband Cleaver Horror Props Funny accessory Halloween knife headband Cosplay Fruit Knife
AIYTAILY$7.993.8★113 rev
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$8.954.6★9 rev
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$12.970 rev
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$8.959 rev
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$8.4616 rev
fiintrwa 8 PCS Halloween Scary Weapon Headbands Set Knife Horror Hair Bands Zombie Accessories Headbands for Makeup Scary Costume Halloween Party Favor
fiintrwa$17.808 rev
YINGD Halloween Horror Headband Knife Headband Halloween Costume Accessories Carnival Masquerade Party Decorations for Teen Men Women
YINGD$7.7634 rev
Trending
90-day click momentumCODOMOR 4 Pack Scary Halloween Headbands - Fake Knife Scissor Needle & Wrench Through Head Hair Band for Zombie Costume Party Favor Accessories for Adults & Teens
CODOMOR$12.970.0★
fiintrwa 8 PCS Halloween Scary Weapon Headbands Set Knife Horror Hair Bands Zombie Accessories Headbands for Makeup Scary Costume Halloween Party Favor
fiintrwa$17.804.2★
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$8.954.6★
JOYEONDEF 4 Pcs Halloween Knife Headband - Plastic Knife Axe Machete and Scissor Scary Accessories for Zombie Masquerade Party
meetyours$13.754.1★
Dzrige Halloween Horror Props Bloody Scissor Headband Scissor Through Head Headband Scary Weapon Headbands for Halloween Zombie Party Masquerade Mischief Props Decoration
Dzrige$6.804.0★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -3.0% search growth over the last 90 days.Peak months: Sep, Oct, Nov · busiest ÷ quietest = 78.6×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Halloween Hijinks”
“Well worth the money”
“Quality is good”
What buyers complain about
“Just kinda flimsy and cheap”
“To big”
“cheap”
“Its not straight through your head”