---
title: "bloody knife — Niche Verdict: Skip it (30/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/clothing-shoes-jewelry/bloody-knife"
last_updated: "2026-07-14T02:24:43.119Z"
locale: en
meta:
  description: "prices mostly outside the sweet spot ($7.17–$12.33) — bloody knife doesn't clear our bar today."
  "og:description": "prices mostly outside the sweet spot ($7.17–$12.33) — bloody knife doesn't clear our bar today."
  "og:title": "bloody knife — Niche Verdict: Skip it (30/100) | Amazon United States - Flapen"
---

Back to Flapen home

# **bloody knife**

**Skip it**

Prices mostly outside the sweet spot ($7.17–$12.33) — this niche doesn't clear our bar today.

Market size 6Growth 18Conversion 39Competition 23Returns 25Price range 0Avg price 25Brand share 53Review moat 86Quality gap 57

**Review moat**

**Great****285.71**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Good****73%**

top-5 brand share — brands hold most of the demand

**Conversion**

**Okay****3.1%**

search→purchase rate — share of searches ending in a sale

**Returns**

**Bad****6.1%**

return rate — above 6% kills the launch gate

**Avg price**

**Okay****$8.92**

avg listing price — sweet spot $15–$100

**Competition**

**Bad****73%**

top-5 click share — a locked-up shelf

**Growth**

**Bad****-13.0%**

90-day search growth — must beat 0% to launch

**Market size**

**Bad****$23K**

$23K/yr · 83K searches

**Price range**

**Bad****$7.17–$12.33**

cheapest to priciest tracked listing — scored on the share inside $15–$100

## **Competition**

The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**14 **▼falling

**Sellers**

**43**

**Top-5 brand share**

**73%**

**Open market**

**20%**

- EPDPLAY22% - Molain18% - MyersCostume14% - Fun World10% - SYFDXD9% - 4E's Novelty7%

## **Product shelf**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%$2K20%$5K30%$7K40%$9K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 14 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![EPDPLAY Nightmare Prop Knife - Halloween Realistic Scream Blade Kills Butcher Prank Props Costume Fake Knife Accessories for Horror Party Role Playing](https://m.media-amazon.com/images/I/41WVg5zw1uL.jpg)**EPDPLAY Nightmare Prop Knife - Halloween Realistic Scream Blade Kills Butcher Prank Props Costume Fake Knife Accessories for Horror Party Role Playing**EPDPLAY**$10.93**4.7★8 rev](https://www.amazon.com/dp/B0FCYCT65Q) [2![Molain Cosplay Fake Knife - 12inches Bloody Prop Halloween Fancy Dress Accessory](https://m.media-amazon.com/images/I/31EzAuFI6pL.jpg)**Molain Cosplay Fake Knife - 12inches Bloody Prop Halloween Fancy Dress Accessory**Molain**$7.17**4.5★96 rev](https://www.amazon.com/dp/B0DBLSM7HV) [3![MyersCostume 2Pcs Halloween Knife Jumbo Plastic Bloody Butcher Knife Halloween Butcher Prop Metallic](https://m.media-amazon.com/images/I/41s034MYhwL.jpg)**MyersCostume 2Pcs Halloween Knife Jumbo Plastic Bloody Butcher Knife Halloween Butcher Prop Metallic**MyersCostume**$8.34**4.1★103 rev](https://www.amazon.com/dp/B0C68QDNKX) [4![FunWorld Scream Bloody Blade Black One Size](https://m.media-amazon.com/images/I/31rluciFQyL.jpg)**FunWorld Scream Bloody Blade Black One Size**Fun World**$7.19**4.4★650 rev](https://www.amazon.com/dp/B0027FG9VU) [5![SYFDXD 2 Pcs Halloween Prop Knife 12 Inch Plastic Bloody Fake Knife Classic Horror Prank Props for Scary Party Cosplay](https://m.media-amazon.com/images/I/31JZ4Z40RfL.jpg)**SYFDXD 2 Pcs Halloween Prop Knife 12 Inch Plastic Bloody Fake Knife Classic Horror Prank Props for Scary Party Cosplay**SYFDXD**$7.32**4.7★26 rev](https://www.amazon.com/dp/B0DCZW2XTL)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Nightmare Knife Scream Blade - Halloween Realistic Prop Knife Bloody Butcher Kills Prank Props Costume Fake Knife Accessories for Horror Party Role Playing Red](https://m.media-amazon.com/images/I/41mjJUyXltL.jpg)**Nightmare Knife Scream Blade - Halloween Realistic Prop Knife Bloody Butcher Kills Prank Props Costume Fake Knife Accessories for Horror Party Role Playing Red**MOODUUTY**$12.33**1 rev3mo ago](https://www.amazon.com/dp/B0GT4M342J) [![EPDPLAY Nightmare Prop Knife - Halloween Realistic Scream Blade Kills Butcher Prank Props Costume Fake Knife Accessories for Horror Party Role Playing](https://m.media-amazon.com/images/I/41WVg5zw1uL.jpg)**EPDPLAY Nightmare Prop Knife - Halloween Realistic Scream Blade Kills Butcher Prank Props Costume Fake Knife Accessories for Horror Party Role Playing**EPDPLAY**$10.93**8 rev1y ago](https://www.amazon.com/dp/B0FCYCT65Q) [![DERAYEE 2PCS Halloween Knife Prop 12 Inch Plastic Fake Knives Classic Horror Props for Scary Halloween Party Cosplay Haunted House Prank Decor](https://m.media-amazon.com/images/I/31vr7X1iNGL.jpg)**DERAYEE 2PCS Halloween Knife Prop 12 Inch Plastic Fake Knives Classic Horror Props for Scary Halloween Party Cosplay Haunted House Prank Decor**DERAYEE**$9.76**24 rev1y ago](https://www.amazon.com/dp/B0F6TMPMF6) [![Btanadi Fake Knife with Fake Blood Props for Halloween Cosplay Costume Accessories and Makeup Parties](https://m.media-amazon.com/images/I/41FkvZTMuhL.jpg)**Btanadi Fake Knife with Fake Blood Props for Halloween Cosplay Costume Accessories and Makeup Parties**Btanadi**$7.63**57 rev1y ago](https://www.amazon.com/dp/B0D8PWBPX3) [![SYFDXD 2 Pcs Halloween Prop Knife 12 Inch Plastic Bloody Fake Knife Classic Horror Prank Props for Scary Party Cosplay](https://m.media-amazon.com/images/I/31JZ4Z40RfL.jpg)**SYFDXD 2 Pcs Halloween Prop Knife 12 Inch Plastic Bloody Fake Knife Classic Horror Prank Props for Scary Party Cosplay**SYFDXD**$7.32**26 rev1y ago](https://www.amazon.com/dp/B0DCZW2XTL)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Nightmare Knife Scream Blade - Halloween Realistic Prop Knife Bloody Butcher Kills Prank Props Costume Fake Knife Accessories for Horror Party Role Playing Red](https://m.media-amazon.com/images/I/41mjJUyXltL.jpg)**Nightmare Knife Scream Blade - Halloween Realistic Prop Knife Bloody Butcher Kills Prank Props Costume Fake Knife Accessories for Horror Party Role Playing Red**MOODUUTY**$12.33**4.0★**▲ 1000%**](https://www.amazon.com/dp/B0GT4M342J) [![EPDPLAY Nightmare Prop Knife - Halloween Realistic Scream Blade Kills Butcher Prank Props Costume Fake Knife Accessories for Horror Party Role Playing](https://m.media-amazon.com/images/I/41WVg5zw1uL.jpg)**EPDPLAY Nightmare Prop Knife - Halloween Realistic Scream Blade Kills Butcher Prank Props Costume Fake Knife Accessories for Horror Party Role Playing**EPDPLAY**$10.93**4.7★**▲ 942%**](https://www.amazon.com/dp/B0FCYCT65Q) [![DERAYEE 2PCS Halloween Knife Prop 12 Inch Plastic Fake Knives Classic Horror Props for Scary Halloween Party Cosplay Haunted House Prank Decor](https://m.media-amazon.com/images/I/31vr7X1iNGL.jpg)**DERAYEE 2PCS Halloween Knife Prop 12 Inch Plastic Fake Knives Classic Horror Props for Scary Halloween Party Cosplay Haunted House Prank Decor**DERAYEE**$9.76**4.5★**▲ 632%**](https://www.amazon.com/dp/B0F6TMPMF6) [![SYFDXD 2 Pcs Halloween Prop Knife 12 Inch Plastic Bloody Fake Knife Classic Horror Prank Props for Scary Party Cosplay](https://m.media-amazon.com/images/I/31JZ4Z40RfL.jpg)**SYFDXD 2 Pcs Halloween Prop Knife 12 Inch Plastic Bloody Fake Knife Classic Horror Prank Props for Scary Party Cosplay**SYFDXD**$7.32**4.7★**▲ 100%**](https://www.amazon.com/dp/B0DCZW2XTL) [![MyersCostume 2Pcs Halloween Knife Jumbo Plastic Bloody Butcher Knife Halloween Butcher Prop Metallic](https://m.media-amazon.com/images/I/41s034MYhwL.jpg)**MyersCostume 2Pcs Halloween Knife Jumbo Plastic Bloody Butcher Knife Halloween Butcher Prop Metallic**MyersCostume**$8.34**4.1★**▲ 92%**](https://www.amazon.com/dp/B0C68QDNKX)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 88 weeks — -13.0% search growth over the last 90 days.

18K13KSpike '25Prime Day '25Spike '26 seasonDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Sep, Oct, Nov · busiest ÷ quietest = 63.1×

## **Reviews**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Weight Light**36%

*“It was also very lightweight”*

**Advertised Vs Actual Product**14%

*“Just as described/pictured”*

**Design-Overall**12%

*“Really liked the design”*

**Strength**7%

*“Its pretty sturdy”*

**Size-Overall**7%

*“a realistic size”*

**Value For Money**7%

*“Great price”*

**Quality-Overall**5%

*“Good product”*

### **What buyers complain about **

**Leak-Proof**25%

*“all the blood leaked out”*

**Strength**25%

*“Too flimsy”*

**Durability**13%

*“it broke super easy before we could even use it so was basically a waste”*

**Size-Overall**8%

*“on the large size”*

### **Top return reasons **

**Size-Overall**46%

**Advertised Vs Actual Product**13%

**Quality-Overall**9%

**Leak-Proof**6%

**Value For Money**5%

**Defective Material/Parts**5%

**Material Quality**5%

**Durability**3%

**Ease Of Use**3%

**Scratch Resistance**1%