fake dagger
Skip itA small market ($35K/yr) — this niche doesn't clear our bar today.
Competition
Great29%top-5 click share — an open shelf
Brand share
Great51%top-5 brand share — no brand owns this niche
Review moat
Great407.85avg incumbent reviews — the moat a new listing must climb
Avg price
Good$12.67avg listing price — sweet spot $15–$100
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Returns
Okay3.6%return rate — above 6% kills the launch gate
Price range
Okay$5.48–$21.54cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Okay+8.3%90-day search growth — must beat 0% to launch
Conversion
Okay2.1%search→purchase rate — share of searches ending in a sale
Market size
Bad$35K$35K/yr · 127K searches
Competition
Clicks spread well past the top 5 (29% combined) — an open shelf where new products get seen.Brands
28 rising
Sellers
63
Top-5 brand share
51%
Open market
42%
- Hoappa13%
- Hapdream12%
- RenLarp10%
- Wuu Jau9%
- DAYSTART7%
- California Costumes7%
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 52 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
California Costumes Deaths Dagger Costume Prop Weapon
California Costumes$13.904.4★183 rev

LKOQO 11 Fantasy Medieval Elvish Dagger. For Collection Gift or Cosplay Renaissance Characters A Fair Stainless Steel (Black)
LKOQO$18.454.5★499 rev

Wuu Jau Co H-5921 Medieval Dagger with Black Scabbard 14
Wuu Jau$14.184.4★1,289 rev

DAYSTART 15.3 PU Foam Dagger Prop Medieval Style Antique Bronze Costume Dagger with Plastic Core for Adult Cosplay Theater Stage & Halloween Display 1 Pack
DAYSTART$10.524.6★175 rev

MASTER USA Fantasy Historical Short Sword King Arthur Collectors Knife with Scabbard-Satin Finish Blade Nylon Fiber Handle Zinc Alloy Guard Historical Collectible HK-9947 Black 13.5-Inch Overall
MASTER USA$15.124.4★1,453 rev
Newest
by launch date
16 Medieval PU Foam Dagger Prop Renaissance Knight Short Sword Safe Costume Accessory for LARP Cosplay Halloween Theater (02 1 Pack)
xiazaizai$12.3712 rev

HOTTERCOS 15 Fake Foam Short Sword Viking Dagger Knife Fantasy Medieval Props for Halloween Cosplay LARP Party (Brown)
HOTTERCOS$18.9310 rev

Dress Up America Foam Battle Dagger Set 2 Pack 15.5 Inch Costume Daggers for Pirate Medieval Fantasy Warrior & Cosplay Costumes | Lightweight Foam Prop Weapon Accessory
Dress Up America$21.5424 rev

Pterosauria 2pcs PU Foam Fake Dagger Weapons Cosplay Sword Props for Play Fighting Costume Accessory Party (Silver-2PCS)
Pterosauria$13.8752 rev

Hoappa PU Foam Medieval Dagger Prop 15 Inch Non-Functional Antique Bronze Decorative Sword with Plastic Core for Adult Cosplay Stage Performance & Display 1 Pack
Hoappa$9.863 rev
Trending
90-day click momentum
16 Medieval PU Foam Dagger Prop Renaissance Knight Short Sword Safe Costume Accessory for LARP Cosplay Halloween Theater (02 1 Pack)
xiazaizai$12.375.0★

HOTTERCOS 15 Fake Foam Short Sword Viking Dagger Knife Fantasy Medieval Props for Halloween Cosplay LARP Party (Brown)
HOTTERCOS$18.935.0★

RenLarp Medieval Knight Weapons for LARP Costume Halloween (Black)
RenLarp$8.384.3★

Hoappa PU Foam Medieval Dagger Prop 15 Inch Non-Functional Antique Bronze Decorative Sword with Plastic Core for Adult Cosplay Stage Performance & Display 1 Pack
Hoappa$9.865.0★

Hoappa 16 Inch Non-Functional Dagger Prop with Reinforced Core for Adult Cosplay Theatrical Performance and Display Grey 1 Pack
Hoappa$9.834.1★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +8.3% search growth over the last 90 days.Peak months: Sep, Oct, Nov · busiest ÷ quietest = 9.2×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Good quality”
“Fun for kids”
“The material feels durable enough for repeated use”
“Good for the price”
“Exactly as described”
“Perfect and lightweight”
“great size”
“the designs are clean”
“The blade is very cool”
“not flimsy”
What buyers complain about
“The piece is tiny”
“Very Low Quality”
“although it is in the description”
“The blade was dull”
“not very durable”
“they're kinda hard”
“it's made of plastic”
“very flimsy”
“There isn't any good way to carry this otherwise without cutting or stabbing yourself”
“The base where you hold it is stiff while the top is bendable”