---
title: "Kpop Demon Hunters Party Bags — £76K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/stationery-office-supplies/kpop-demon-hunters-party-bags"
last_updated: "2026-07-31T14:29:09.522Z"
locale: en
meta:
  description: "Niche score 57/100 · £76K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 57/100 · £76K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Kpop Demon Hunters Party Bags — £76K/yr Amazon UK Niche (2026) - Flapen"
---

# **kpop demon hunters party bags**

**Worth a look**

Shows low returns (0.2%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 19Growth 16Conversion 44Competition 84Returns 99Price range 37Avg price 41Brand share 81Review moat 98Quality gap 76

**Returns**

**Incredible****0.2%**

return rate — above 5% kills the launch gate

**Review moat**

**Incredible****33.47**

avg incumbent reviews — the moat a new listing must climb

**Competition**

**Great****31%**

top-5 click share — an open shelf

**Brand share**

**Great****54%**

top-5 brand share — no brand owns this niche

**Quality gap**

**Great****4.3★**

avg incumbent rating — lower means beatable quality

**Conversion**

**Okay****3.5%**

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

**Avg price**

**Okay****£10.90**

avg listing price — sweet spot $15–$100

**Price range**

**Okay****£4.73–£21.05**

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

**Market size**

**Bad****£76K**

£76K/yr · 196K searches

**Growth**

**Bad****-18.3%**

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

**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=uk&signal=no_dominant_brand "Top brand's click share < 20%") [** Low Review Barrier**](https://flapen.com/research/niches?market=uk&signal=low_review_barrier "Top brand's reviews < 500") [** Out of Stock**](https://flapen.com/research/niches?market=uk&signal=out_of_stock "OOS rate > 10%")

According to Flapen's Amazon United Kingdom niche tracking, kpop demon hunters party bags is a £76K/yr Amazon United Kingdom market (196K searches/yr). The top 5 brands hold 54% of demand. Verdict: Worth a look — 57/100.

Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **kpop demon hunters party bags market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**8K–10K**</dd><dd>avg 100–250/product</dd>

<dt>**Revenue / yr**</dt><dd>**£87K–£109K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**3.5%**</dd>

<dt>**Avg BSR**</dt><dd>**#458**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**96%**</dd>

<dt>**Sponsored**</dt><dd>**96%**</dd>

<dt>**Out of stock**</dt><dd>**11.7%**</dd>

<dt>**Avg brand age**</dt><dd>**22 months**</dd>

<dt>**Avg seller age**</dt><dd>**189 days**</dd>

</dl>

## **Competition & brand share**

Clicks spread well past the top 5 (31% combined) — an open shelf where new products get seen.

**Brands**

**24 **

**Sellers**

**29**

**Top-5 brand share**

**54%**

Top 20: 97%

**Top-5 click share**

**31%**

Top 20: 70%

**Open market**

**40%**

- NTGFU19% - Ainvliya11% - Luchild8% - Soanwind8% - Sinmaklin8% - YOOYEH6%

## **Demand**

Weekly Amazon search volume, last 34 weeks — -18.3% search growth over the last 90 days.

6K4KSpike '26Dec '25Jan '26Feb '26Mar '26Apr '26May '26Jul '26

[**Open Trend **](https://flapen.com/research/uk/stationery-office-supplies/kpop-demon-hunters-party-bags/trend)

## **Top kpop demon hunters party bags search terms**

- **kpop party bags**36K/yr-7.9%4.2% conv. - **kpop party bag fillers**26K/yr-15.3%1.6% conv. - **k pop party bags**23K/yr-3.1%4.2% conv. - **k pop party bag fillers**15K/yr+11.1%2.3% conv. - **kpop demon hunters party bag fillers**21K/yr-28.5%1.8% conv. - **kpop demon hunters party bags**27K/yr-39.3%3.2% conv. - **k pop demon hunters party bags**18K/yr-32.2%3.6% conv. - **k pop demon hunters party bag fillers**11K/yr-39.3%2.1% conv. - **kpop demon hunter party bags**8K/yr-36.7%4.6% conv. - **kpop demon hunter party bag fillers**6K/yr-40.9%2.2% conv. [**All search terms **](https://flapen.com/research/uk/stationery-office-supplies/kpop-demon-hunters-party-bags/search-terms)

## **Top kpop demon hunters party bags products on Amazon**

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

0%3%£2K6%£5K9%£7K12%£9K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 24 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![30 pcs Party Gift Bags Treat Candy Bags for Birthday Party Decorations](https://m.media-amazon.com/images/I/41-oBuAbzYL.jpg)**30 pcs Party Gift Bags Treat Candy Bags for Birthday Party Decorations**Soanwind**£6.90**4.6★14 rev](https://www.amazon.co.uk/dp/B0GRXH66MW) [2![Sinmaklin 124 Pcs Party Bag Fillers Bulk Kids Birthday Gift Set - 12 Bags 25 Tattoos 10 Keyrings 65 Stickers 12 Snap Bracelets](https://m.media-amazon.com/images/I/61oP8YcALkL.jpg)**Sinmaklin 124 Pcs Party Bag Fillers Bulk Kids Birthday Gift Set - 12 Bags 25 Tattoos 10 Keyrings 65 Stickers 12 Snap Bracelets**Sinmaklin**£16.87**4.3★7 rev](https://www.amazon.co.uk/dp/B0GXJ663NX) [3![YOOYEH Party Bag Fillers Party Bags Favours Birthday Gift Party Bags Theme Birthday Party Supplies Party Goodie Bags Slap Bands Stickers Keyrings Pen for Girl Birthday Supplies Decoration](https://m.media-amazon.com/images/I/6135HniuwoL.jpg)**YOOYEH Party Bag Fillers Party Bags Favours Birthday Gift Party Bags Theme Birthday Party Supplies Party Goodie Bags Slap Bands Stickers Keyrings Pen for Girl Birthday Supplies Decoration**YOOYEH**£9.31**3.4★3 rev](https://www.amazon.co.uk/dp/B0GRZJYV3H) [4![Luclay Party Favor Bag Kids K-Pop- Birthday Gift Party Bags Doll Cartoon Themed Goodie Party Bags Slap Bands Stickers Keychains Decor for Boys Girls Kids Birthday Party Supplies Cartoon Lovers](https://m.media-amazon.com/images/I/51NYLo5qjQL.jpg)**Luclay Party Favor Bag Kids K-Pop- Birthday Gift Party Bags Doll Cartoon Themed Goodie Party Bags Slap Bands Stickers Keychains Decor for Boys Girls Kids Birthday Party Supplies Cartoon Lovers**Luclay**£17.47**3.9★8 rev](https://www.amazon.co.uk/dp/B0G5FCDV7P) [5![50PCS Kpop Party Bags Double-Sided Printed K Pop Party Bags Pearlescent Plastic Multi-Theme Kpop Gift Bags for Kpop Fans Party Birthday Christmas Celebration](https://m.media-amazon.com/images/I/41L6Cb3BdTL.jpg)**50PCS Kpop Party Bags Double-Sided Printed K Pop Party Bags Pearlescent Plastic Multi-Theme Kpop Gift Bags for Kpop Fans Party Birthday Christmas Celebration**Nhemeylp**£8.19**4.3★26 rev](https://www.amazon.co.uk/dp/B0FZBQGMFV)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![SupaWeiss 97PCS Kpops Party Bag Fillers for Birthday Party](https://m.media-amazon.com/images/I/61O0qe40RjL.jpg)**SupaWeiss 97PCS Kpops Party Bag Fillers for Birthday Party**SupaWeiss**£15.23**3 rev2mo ago](https://www.amazon.co.uk/dp/B0H254XFT5) [![30PCS Demon movie Hunters party gift bags supplies and decorations. Perfect for cartoon parties ideal for kids and great for family events prizes carnivals and Christmas.](https://m.media-amazon.com/images/I/51svsBDOJPL.jpg)**30PCS Demon movie Hunters party gift bags supplies and decorations. Perfect for cartoon parties ideal for kids and great for family events prizes carnivals and Christmas.**DEJIN**£6.70**9 rev3mo ago](https://www.amazon.co.uk/dp/B0GXVY3DQZ) [![Sinmaklin 124 Pcs Party Bag Fillers Bulk Kids Birthday Gift Set - 12 Bags 25 Tattoos 10 Keyrings 65 Stickers 12 Snap Bracelets](https://m.media-amazon.com/images/I/61oP8YcALkL.jpg)**Sinmaklin 124 Pcs Party Bag Fillers Bulk Kids Birthday Gift Set - 12 Bags 25 Tattoos 10 Keyrings 65 Stickers 12 Snap Bracelets**Sinmaklin**£16.87**7 rev3mo ago](https://www.amazon.co.uk/dp/B0GXJ663NX) [![Kpop Birthday Gift Bags- 12PCS Cartoon K Pop Party Goodie Bags for Bag Fillers with 12 Kpop Stickers Boys Girls Paper Gift Bags for Theme Kids Birthday Party Supplies Party Favor Candy Bags](https://m.media-amazon.com/images/I/51mBFdWWZCL.jpg)**Kpop Birthday Gift Bags- 12PCS Cartoon K Pop Party Goodie Bags for Bag Fillers with 12 Kpop Stickers Boys Girls Paper Gift Bags for Theme Kids Birthday Party Supplies Party Favor Candy Bags**NTGFU**£6.96**12 rev4mo ago](https://www.amazon.co.uk/dp/B0GTPGNHG3) [![103 PCS Kp0P Party Bag Fillers for Kids Kids Party Favours With Drawstring Bag Card Holder 8 Puzzle Stickers 12 Keyrings 12 Snap Bands 69 Stickers for Childrens Stocking Fillers for Boys Girls](https://m.media-amazon.com/images/I/61VynXiFc+L.jpg)**103 PCS Kp0P Party Bag Fillers for Kids Kids Party Favours With Drawstring Bag Card Holder 8 Puzzle Stickers 12 Keyrings 12 Snap Bands 69 Stickers for Childrens Stocking Fillers for Boys Girls**Sidesea**£9.93**6 rev4mo ago](https://www.amazon.co.uk/dp/B0GT92WTVZ)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![30PCS Demon movie Hunters party gift bags supplies and decorations. Perfect for cartoon parties ideal for kids and great for family events prizes carnivals and Christmas.](https://m.media-amazon.com/images/I/51svsBDOJPL.jpg)**30PCS Demon movie Hunters party gift bags supplies and decorations. Perfect for cartoon parties ideal for kids and great for family events prizes carnivals and Christmas.**DEJIN**£6.70**5.0★**▲ 92%**](https://www.amazon.co.uk/dp/B0GXVY3DQZ) [![Ainvliya 122pcs Demon Party Mitgebsel bag Fillers Birthday Gift with Slap Bands Stickers bags Badges Keychain Party Favours Supplies for Kids Boys Girls](https://m.media-amazon.com/images/I/51SOlmRnr1L.jpg)**Ainvliya 122pcs Demon Party Mitgebsel bag Fillers Birthday Gift with Slap Bands Stickers bags Badges Keychain Party Favours Supplies for Kids Boys Girls**Ainvliya**£10.79**4.6★**▲ 92%**](https://www.amazon.co.uk/dp/B0GQGQBZ21) [![SupaWeiss 97PCS Kpops Party Bag Fillers for Birthday Party](https://m.media-amazon.com/images/I/61O0qe40RjL.jpg)**SupaWeiss 97PCS Kpops Party Bag Fillers for Birthday Party**SupaWeiss**£15.23**3.5★**▲ 92%**](https://www.amazon.co.uk/dp/B0H254XFT5) [![Sinmaklin 124 Pcs Party Bag Fillers Bulk Kids Birthday Gift Set - 12 Bags 25 Tattoos 10 Keyrings 65 Stickers 12 Snap Bracelets](https://m.media-amazon.com/images/I/61oP8YcALkL.jpg)**Sinmaklin 124 Pcs Party Bag Fillers Bulk Kids Birthday Gift Set - 12 Bags 25 Tattoos 10 Keyrings 65 Stickers 12 Snap Bracelets**Sinmaklin**£16.87**4.3★**▲ 92%**](https://www.amazon.co.uk/dp/B0GXJ663NX) [![Party Bag Fillers Favours Kids- Kpop Birthday Party Favors with Gift Bags Pens Spiral Notebooks Stickers Anime Give Away Goodie Bag Fillers Pinata Childrens Day Gifts Class Prizes for Boys Girls](https://m.media-amazon.com/images/I/61TLtd2AqBL.jpg)**Party Bag Fillers Favours Kids- Kpop Birthday Party Favors with Gift Bags Pens Spiral Notebooks Stickers Anime Give Away Goodie Bag Fillers Pinata Childrens Day Gifts Class Prizes for Boys Girls**Luchild**£21.05**4.2★**▲ 92%**](https://www.amazon.co.uk/dp/B0GSJVLNB3)

**~~View all trending →~~**

## **What buyers say about kpop demon hunters party bags**

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

### **What buyers love **

**Quality-Overall**26%

*“Good quality”*

**Value For Money**20%

*“Excellent value for money”*

**Size-Overall**10%

*“Good size”*

**Advertised Vs Actual Product**7%

*“Just what I needed”*

**Gifting Purpose**6%

*“Great for birthdays, school events, prizes, or themed celebrations”*

**Ease Of Use**4%

*“Really easy to use”*

**Fun/Entertainment Experience**4%

*“The bubbles are so much fun”*

**Design-Overall**3%

*“The designs are bright, colourful, and really eye-catching, making them ideal for fans of the anime/cartoon style theme”*

**Color**3%

*“Colours were nice and bright”*

**Strength**3%

*“-Strong”*

### **What buyers complain about **

**Size-Overall**19%

*“it is HUGE”*

**Quality-Overall**18%

*“not the best”*

**Advertised Vs Actual Product**9%

*“Amounts not as described”*

**Thickness**8%

*“Thin”*

**Leak-Proof**5%

*“leaked”*

**Durability**5%

*“Broke on 1st day of using”*

**Material Quality**2%

*“I worried about buying so much plastic”*

### **Top return reasons **

**Size-Overall**47%

**Leak-Proof**10%

**Value For Money**9%

**Quality-Overall**9%

**Advertised Vs Actual Product**6%

**Color**2%

**Zipper Quality**2%

**Certifications**2%

**Ease Of Use**1%

**Stitch/Finish/Polish**1%

## **Common questions**

<dl>

<dt>**Is kpop demon hunters party bags profitable to sell on Amazon United Kingdom?**</dt><dd>The niche generates £76K/yr across 55 tracked products. 2 of 51 products launched in the last 360 days are still selling. 90-day search growth is -18.3%. Flapen's verdict: Worth a look (57/100).</dd>

<dt>**How competitive is the kpop demon hunters party bags niche?**</dt><dd>24 brands and 29 sellers compete. The top 5 products take 31% of clicks and top 5 brands hold 54% of demand.</dd>

<dt>**What do buyers complain about in kpop demon hunters party bags?**</dt><dd>Top complaints mined from reviews: Size-Overall, Quality-Overall, Advertised Vs Actual Product. The return rate is 0.2%.</dd>

<dt>**What does it cost to enter the kpop demon hunters party bags niche?**</dt><dd>Listings span £4.73–£21.05; the average listing price is £10.90 (sweet spot $15–$100). The average incumbent carries 33 reviews — the moat a new listing must climb.</dd>

</dl>

## **Related niches in Stationery & Office Supplies**

- 62 [**academic wall planner 2024/2025**](https://flapen.com/research/uk/stationery-office-supplies/academic-wall-planner-2024-2025)£10K/yr+216.7%**Worth a look**- 62 [**thank you gift bags**](https://flapen.com/research/uk/stationery-office-supplies/thank-you-gift-bags)£52K/yr+169.9%**Worth a look**- 62 [**money envelopes**](https://flapen.com/research/uk/stationery-office-supplies/money-envelopes)£292K/yr-4.7%**Worth a look**- 62 [**birthday cards for women**](https://flapen.com/research/uk/stationery-office-supplies/birthday-cards-for-women)£1.8M/yr-4.4%**Worth a look**- 63 [**box files**](https://flapen.com/research/uk/stationery-office-supplies/box-files)£773K/yr-23.5%**Worth a look**- 63 [**step dad fathers day card**](https://flapen.com/research/uk/stationery-office-supplies/step-dad-fathers-day-card)£33K/yr>1,000%**Worth a look**[**All Stationery & Office Supplies niches **](https://flapen.com/research/uk/stationery-office-supplies)