Fake Knife
Skip itPrices mostly outside the sweet spot ($6.07–$12.14) — this niche doesn't clear our bar today.
Review moat
Good640.29avg incumbent reviews — the moat a new listing must climb
Returns
Good2.5%return rate — above 5% kills the launch gate
Brand share
Good68%top-5 brand share — brands hold most of the demand
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Market size
Good$305K$305K/yr · 963K searches
Conversion
Okay3.5%search→purchase rate — share of searches ending in a sale
Competition
Okay68%top-5 click share — leaders hold, buyers still browse
Avg price
Okay$8.94avg listing price — sweet spot $15–$100
Growth
Bad-24.8%90-day search growth — must beat 0% to launch
Price range
Bad$6.07–$12.14cheapest to priciest tracked listing — scored on the share inside $15–$100
Is fake knife profitable on Amazon?
According to Flapen's Amazon United States niche tracking, fake knife is a $305K/yr Amazon United States market (963K searches/yr). The top 5 brands hold 68% of demand. Demand peaks in Oct–Nov. Verdict: Skip it — 42/100.
Data updated Jul 10, 2026 · scored weekly · How we score niches
fake knife market size & sales
Units sold, revenue, conversion and listing quality across the tracked shelf.- Units sold / yr
- 40K–50K
- avg 2,500–3,000/product
- Revenue / yr
- $358K–$447K
- units × avg price
- Conversion rate
- 3.5%
- Avg BSR
- #182
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 86%
- Out of stock
- 3.9%
- Avg brand age
- 42 months
- Avg seller age
- 181 days
Competition: brands, sellers & click share
The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.Brands
12 flat
Sellers
25
Top-5 brand share
68%
Top 20: 100%
Top-5 click share
68%
Top 20: 100%
Open market
25%
- GUDVES31%
- Myersmas15%
- GYQMBT8%
- EPDPLAY7%
- Boao7%
- Sumind6%
fake knife demand & seasonality
Weekly Amazon search volume, last 104 weeks — -24.8% search growth over the last 90 days.Peak months: Oct, Nov · busiest ÷ quietest = 6.9×
Top fake knife search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.- fake knife521K/yr
- toy knife108K/yr
- prop knife70K/yr
- toy knives27K/yr
- prank knife26K/yr
- fake knives30K/yr
- fake knife prank23K/yr
- knife toy15K/yr
- knife prop22K/yr
- fake knofe11K/yr
Top fake knife 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.
All 14 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Retractable Magic Trick Prop Knife Fake Knife False Trick Gadget Toy Disappearing Dagger Plastic Halloween Fools Day Party Trick Costume Knife (3 PCS A)
GUDVES$8.114.3★1,253 rev
Myersmas 2 Pack Classic Knife for Halloween Horror Movie Cosplay Horror Props
Myersmas$9.064.6★578 rev
GYQMBT Fake Knife 2PCS Silver Halloween Classic Knife Horror Movie Cosplay for Halloween costume
GYQMBT$8.644.6★350 rev
Boao 4 Pieces Retractable Fake Knife Retractable Prop Knife False Trick Joke Gadget Toy Disappearing Dagger Fake Plastic Blade for Halloween Costume Fools Day Party
Boao$8.634.2★2,274 rev
Wendy Mall 2 PCS Retractable Knife Joke Trick Halloween Props Toy Disappearing Dagger Fake Plastic Blade Magic Toy
Wendy Mall$6.073.9★510 rev
Newest
by launch date
Sumind 4 Pieces Retractable Fake Knife Retractable Prop Knife Fake Dagger Joke Prank Props Trick Disappear Plastic Blade Gag Magic Toy for Halloween Fools Day (Mixed Style)
Sumind$9.11443 rev
EPDPLAY 2 PCS Prop Knife - Halloween Realistic Kills Butcher Prank Props Costume Fake Knife Accessories for Halloween Horror Party Role PlayingGray
EPDPLAY$10.4318 rev
ZUADOKL Fake Knife Prop 2Pcs Halloween Kills Butcher Knife Prop Horror Movie Cosplay Costume Prop for Halloween (2Pcs)
ZUADOKL$8.16136 rev
EPDPLAY Prop Knife - Halloween Realistic Kills Butcher Prank Props Costume Fake Knife Accessories for Halloween Horror Party Role PlayingGray
EPDPLAY$10.3297 rev
PETBSNVB 2pcs Fidget Claw Knife 3D Gravity Knife Toy 3D Gravity Plastic Switchblade Printed Printing Knife Carrot Knife Sensory Knife Fidget Toys for Kids & Adults Anxiety Stress Relief Toy
PETBSNVB$8.16639 rev
Trending
90-day click momentumSumind 4 Pieces Retractable Fake Knife Retractable Prop Knife Fake Dagger Joke Prank Props Trick Disappear Plastic Blade Gag Magic Toy for Halloween Fools Day (Mixed Style)
Sumind$9.114.3★
Myersmas 2 Pack Classic Knife for Halloween Horror Movie Cosplay Horror Props
Myersmas$9.064.6★
EPDPLAY 2 PCS Prop Knife - Halloween Realistic Kills Butcher Prank Props Costume Fake Knife Accessories for Halloween Horror Party Role PlayingGray
EPDPLAY$10.434.4★
ZJoey 9 Pack Retractable Fake Knife Retractable Knife Halloween Props Fake Plastic Blades for Halloween April Fools Party(9 Pcs Style A)
ZJoey$12.143.9★
ZUADOKL Fake Knife Prop 2Pcs Halloween Kills Butcher Knife Prop Horror Movie Cosplay Costume Prop for Halloween (2Pcs)
ZUADOKL$8.164.6★
What reviews say buyers love and hate about fake knife
What buyers praise and complain about, mined from review topics.What buyers love
“Really fun”
“Good for the price”
“Works as expected”
“Great Show Prop”
“Not too heavy”
“Good size”
“They seem pretty durable too”
“They function well, moving smoothly and consistently”
“The plastic is pretty good material”
“My 10 year old nephew loved these for a Christmas gift”
What buyers complain about
“Broke first use”
“this probably isnt the quality you desire”
“very flimsy”
“The tip is honestly a little sharper than I anticipated”
“one is a little more loose”
“Very noisy and cheap quality”
“Kids lose interest before the anyways”
“They are a typical plastic so doing real damage isn't really possible”
“The only thing I wish was different was it is quite lightweight”
Top return reasons
Common fake knife questions
- Is fake knife profitable to sell on Amazon United States?
- The niche generates $305K/yr across 14 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -24.8%. Flapen's verdict: Skip it (42/100).
- How competitive is the fake knife niche?
- 12 brands and 25 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 68% of demand.
- What do buyers complain about in fake knife?
- Top complaints mined from reviews: Durability, Quality-Overall, Strength. The return rate is 2.5%.
- When does demand for fake knife peak?
- Demand peaks in Oct–Nov; the busiest month runs 6.9× the quietest.
- What does it cost to enter the fake knife niche?
- Listings span $6.07–$12.14; the average listing price is $8.94 (sweet spot $15–$100). The average incumbent carries 640 reviews — the moat a new listing must climb.