---
title: "rumi sword — Niche Verdict: Worth a look (54/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/clothing-shoes-jewelry/rumi-sword"
last_updated: "2026-07-14T00:26:52.236Z"
locale: en
meta:
  description: "rumi sword shows beatable incumbent ratings (3.6★), but soft demand (-30.4% this quarter) keeps it on the watch list."
  "og:description": "rumi sword shows beatable incumbent ratings (3.6★), but soft demand (-30.4% this quarter) keeps it on the watch list."
  "og:title": "rumi sword — Niche Verdict: Worth a look (54/100) | Amazon United States - Flapen"
---

Back to Flapen home

# **rumi sword**

**Worth a look**

Shows beatable incumbent ratings (3.6★), but soft demand (-30.4% this quarter) keeps it on the watch list.

Market size 63Growth 10Conversion 30Competition 41Returns 44Price range 87Avg price 95Brand share 52Review moat 98Quality gap 99

**Quality gap**

**Incredible****3.6★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Incredible****45.24**

avg incumbent reviews — the moat a new listing must climb

**Avg price**

**Incredible****$27.85**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$11.67–$43.79**

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

**Market size**

**Good****$583K**

$583K/yr · 872K searches

**Brand share**

**Good****74%**

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

**Returns**

**Okay****3.7%**

return rate — above 6% kills the launch gate

**Competition**

**Okay****60%**

top-5 click share — leaders hold, buyers still browse

**Conversion**

**Okay****2.4%**

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

**Growth**

**Bad****-30.4%**

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

## **Competition**

The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**14 **▲rising

**Sellers**

**19**

**Top-5 brand share**

**74%**

**Open market**

**20%**

- Honcloud20% - VABAO18% - Rose's Secret15% - PowerGale14% - Generic6% - CoserWorld6%

## **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%5%$29K10%$58K15%$87K20%$117K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 21 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Purple Sword Cosplay Costume Prop Dagger Sword Anime Props Purple Sword for Halloween & Collectible Bracelet](https://m.media-amazon.com/images/I/218UXnHUu7L.jpg)**Purple Sword Cosplay Costume Prop Dagger Sword Anime Props Purple Sword for Halloween & Collectible Bracelet**VABAO**$24.20**2.0★155 rev](https://www.amazon.com/dp/B0FQD59BPY) [2![Costume Weapons Sword for Hunter Cosplay: Anime Merch - Outfit Accessories Prop 32 Long Gold](https://m.media-amazon.com/images/I/2192JY99mLL.jpg)**Costume Weapons Sword for Hunter Cosplay: Anime Merch - Outfit Accessories Prop 32 Long Gold**Rose's Secret**$35.98**4.0★27 rev](https://www.amazon.com/dp/B0GDDY9YL1) [3![32 Inches One-piece Flexible Sturdy Sword Prop Accessories for Costume Cosplay and Halloween(Blue-Pink Gradient)](https://m.media-amazon.com/images/I/31noWyyIF6L.jpg)**32 Inches One-piece Flexible Sturdy Sword Prop Accessories for Costume Cosplay and Halloween(Blue-Pink Gradient)**Honcloud**$38.04**4.6★20 rev](https://www.amazon.com/dp/B0GC5JF7C7) [4![PowerGale 41 Anime Cosplay Sword with Sheath Non-3D Printed & Back-Carry Collectible Prop for Costume&Display](https://m.media-amazon.com/images/I/31ZHwqLEL0L.jpg)**PowerGale 41 Anime Cosplay Sword with Sheath Non-3D Printed & Back-Carry Collectible Prop for Costume&Display**PowerGale**$38.41**4.6★58 rev](https://www.amazon.com/dp/B0FY537C78) [5![Honcloud 32 Inches One-Piece Flexible & Sturdy Sword Prop Costume Accessory for Cosplay & Halloween](https://m.media-amazon.com/images/I/41HZWkk7NtL.jpg)**Honcloud 32 Inches One-Piece Flexible & Sturdy Sword Prop Costume Accessory for Cosplay & Halloween**Honcloud**$37.42**4.6★20 rev](https://www.amazon.com/dp/B0GC67NSHY)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Cosplay Anime Weapons Sword Halloween Costume Accessory Gift for Anime Lovers (Blue)](https://m.media-amazon.com/images/I/41RBz8f+k5L.jpg)**Cosplay Anime Weapons Sword Halloween Costume Accessory Gift for Anime Lovers (Blue)**Generic**$15.28**5 rev3mo ago](https://www.amazon.com/dp/B0GSVML1RR) [![Cosplay Anime Weapons Sword Halloween Costume Accessory Gift for Anime Lovers (Purple)](https://m.media-amazon.com/images/I/41AXBsBiQgL.jpg)**Cosplay Anime Weapons Sword Halloween Costume Accessory Gift for Anime Lovers (Purple)**Generic**$15.17**5 rev3mo ago](https://www.amazon.com/dp/B0GSVJPVZW) [![Fasmium 31.5 Sword Weapons for Hunters Costume - Anime Outfit Accessories Movie Cosplay Prop K-pop Gifts for Adult & Kids](https://m.media-amazon.com/images/I/41DKGKRwEXL.jpg)**Fasmium 31.5 Sword Weapons for Hunters Costume - Anime Outfit Accessories Movie Cosplay Prop K-pop Gifts for Adult & Kids**Fasmium**$35.29**134 rev4mo ago](https://www.amazon.com/dp/B0GPWTDPKY) [![35 Retractable Gravity Sword Prop with Telescopic Blade & Throwing Dagger 3D Printed Folding Katana Toy for Cosplay Halloween Costume Accessories Fantasy Weapon Collectible for Adults Blue](https://m.media-amazon.com/images/I/31Nqa6cGRCL.jpg)**35 Retractable Gravity Sword Prop with Telescopic Blade & Throwing Dagger 3D Printed Folding Katana Toy for Cosplay Halloween Costume Accessories Fantasy Weapon Collectible for Adults Blue**Generic**$16.35**1 rev4mo ago](https://www.amazon.com/dp/B0GMY2JYBL) [![otaku gear 26 Foam Mini Demon Killer Sword Lightweight Prop for Cosplay Display & Collection](https://m.media-amazon.com/images/I/31R7KQsuy5L.jpg)**otaku gear 26 Foam Mini Demon Killer Sword Lightweight Prop for Cosplay Display & Collection**otaku gear**$28.64**34 rev5mo ago](https://www.amazon.com/dp/B0GMS1NR7J)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![35 Retractable Gravity Sword Prop with Telescopic Blade & Throwing Dagger 3D Printed Folding Katana Toy for Cosplay Halloween Costume Accessories Fantasy Weapon Collectible for Adults Blue](https://m.media-amazon.com/images/I/31Nqa6cGRCL.jpg)**35 Retractable Gravity Sword Prop with Telescopic Blade & Throwing Dagger 3D Printed Folding Katana Toy for Cosplay Halloween Costume Accessories Fantasy Weapon Collectible for Adults Blue**Generic**$16.35**1.0★**▲ 220%**](https://www.amazon.com/dp/B0GMY2JYBL) [![Fasmium 31.5 Sword Weapons for Hunters Costume - Anime Outfit Accessories Movie Cosplay Prop K-pop Gifts for Adult & Kids](https://m.media-amazon.com/images/I/41DKGKRwEXL.jpg)**Fasmium 31.5 Sword Weapons for Hunters Costume - Anime Outfit Accessories Movie Cosplay Prop K-pop Gifts for Adult & Kids**Fasmium**$35.29**4.3★**▲ 220%**](https://www.amazon.com/dp/B0GPWTDPKY) [![Cosplay Anime Weapons Sword Halloween Costume Accessory Gift for Anime Lovers (Blue)](https://m.media-amazon.com/images/I/41RBz8f+k5L.jpg)**Cosplay Anime Weapons Sword Halloween Costume Accessory Gift for Anime Lovers (Blue)**Generic**$15.28**1.0★**▲ 217%**](https://www.amazon.com/dp/B0GSVML1RR) [![Cosplay Anime Weapons Sword Halloween Costume Accessory Gift for Anime Lovers (Purple)](https://m.media-amazon.com/images/I/41AXBsBiQgL.jpg)**Cosplay Anime Weapons Sword Halloween Costume Accessory Gift for Anime Lovers (Purple)**Generic**$15.17**1.0★**▲ 215%**](https://www.amazon.com/dp/B0GSVJPVZW) [![otaku gear 26 Foam Mini Demon Killer Sword Lightweight Prop for Cosplay Display & Collection](https://m.media-amazon.com/images/I/31R7KQsuy5L.jpg)**otaku gear 26 Foam Mini Demon Killer Sword Lightweight Prop for Cosplay Display & Collection**otaku gear**$28.64**4.5★**▲ 209%**](https://www.amazon.com/dp/B0GMS1NR7J)

**~~View all trending →~~**

## **Demand**

Weekly Amazon search volume, last 44 weeks — -30.4% search growth over the last 90 days.

70K50KSpike '25Sep '25Oct '25Dec '25Feb '26Mar '26May '26

## **Reviews**

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

### **What buyers love **

**Quality-Overall**15%

*“Fantastic Quality”*

**Durability**8%

*“The foam is quite durable”*

**Weight Light**8%

*“It feels very well balanced and light”*

**Fun/Entertainment Experience**8%

*“Fun and colorful”*

**Value For Money**6%

*“Well worth it”*

**Gifting Purpose**6%

*“Best gift ever”*

**Design-Overall**5%

*“it is a fantastically designed piece”*

**Color**5%

*“Colors are nice”*

**Size-Overall**4%

*“it certainly fits the style”*

**Strength**3%

*“the handle feels super sturdy in the hand”*

### **What buyers complain about **

**Durability**31%

*“Broke first use”*

**Quality-Overall**20%

*“While not premium quality”*

**Value For Money**5%

*“Not worth the money”*

**Strength**5%

*“is fragile”*

**Print Quality**4%

*“its a crappy 3-d print”*

**Material Quality**3%

*“The material is thicker”*

**Color**2%

*“the white is a bit too bright”*

**Size-Overall**2%

*“also a little smaller”*

**Design-Overall**1%

*“Horribly constructed”*

**Hard Feel**1%

*“it's mostly hard”*

### **Top return reasons **

**Defective Material/Parts**31%

**Durability**17%

**Size-Overall**11%

**Handle Quality**7%

**Quality-Overall**5%

**Material Quality**4%

**Functionality-Overall**4%

**Advertised Vs Actual Product**3%

**Charging**2%

**Value For Money**2%