---
title: "Kpop Birthday Decorations — $348K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/kpop-birthday-decorations"
last_updated: "2026-08-11T06:51:10.459Z"
locale: en
meta:
description: "Niche score 58/100 · $348K/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 58/100 · $348K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Kpop Birthday Decorations — $348K/yr Amazon US Niche (2026) - Flapen"
---
# **kpop birthday decorations**
**Worth a look**
Shows low returns (1.6%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 53Growth 41Conversion 36Competition 64Returns 84Price range 68Avg price 82Brand share 83Review moat 79Quality gap 28
**Returns**
**Great****1.6%**
return rate — above 5% kills the launch gate
**Brand share**
**Great****53%**
top-5 brand share — no brand owns this niche
**Avg price**
**Great****$17.97**
avg listing price — sweet spot $15–$100
**Review moat**
**Great****420.52**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Good****$5.89–$34.67**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Good****47%**
top-5 click share — leaders hold, buyers still browse
**Market size**
**Good****$348K**
$348K/yr · 667K searches
**Growth**
**Okay****+13.1%**
90-day search growth — must beat 0% to launch
**Conversion**
**Okay****2.9%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon United States niche tracking, kpop birthday decorations is a $348K/yr Amazon United States market (667K searches/yr). The top 5 brands hold 53% of demand. Verdict: Worth a look — 58/100.
Data updated Jul 23, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **kpop birthday decorations market data**
- **Units sold / yr**
- **15K–20K**
- avg 100–250/product
- **Revenue / yr**
- **$270K–$359K**
- units × avg price
- **Conversion rate**
- **2.9%**
- **Avg BSR**
- **#1,020**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **97%**
- **Out of stock**
- **8.7%**
- **Avg brand age**
- **9 months**
- **Avg seller age**
- **185 days**
## **Competition & brand share**
The top 5 products take 47% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**23 **▲rising
**Sellers**
**28**
**Top-5 brand share**
**53%**
Top 20: 97%
**Top-5 click share**
**47%**
Top 20: 90%
**Open market**
**42%**
- AGOODTO18% - COFEMY10% - Unique10% - Lurevian8% - DECÓNIMO7% - UKMPFGJ5%
## **Demand**
Weekly Amazon search volume, last 44 weeks — +13.1% search growth over the last 90 days.
25K15KSpike '26Sep '25Nov '25Dec '25Feb '26Apr '26May '26
[**Open Trend **](https://flapen.com/research/us/home-kitchen/kpop-birthday-decorations/trend)
## **Top kpop birthday decorations search terms**
- **kpop birthday decorations**403K/yr+30.6%1.1% conv. - **k pop birthday decorations**117K/yr-10.8%1.1% conv. - **kpop party decorations**103K/yr-6.2%0.8% conv. - **kpop decorations**45K/yr-8.9%1.0% conv. [**All search terms **](https://flapen.com/research/us/home-kitchen/kpop-birthday-decorations/search-terms)
## **Top kpop birthday decorations 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%5%$17K10%$35K15%$52K20%$70K1101001K10K 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**For K Pop Demon Hunters Party Supplies 50 PCS Birthday Decorations Set Include Banner Balloons Hanging Swirls Cake Cupcake Toppers Tablecloth for Boys Girls Hunters Theme Party**AGOODTO**$28.72**4.4★182 rev](https://www.amazon.com/dp/B0GPL62FJT) [2**Korean Idol Movie Theme Birthday Party Supplies 39Pcs Cartoon Movie Character Birthday Party Set Include Happy Birthday Banner Backdrop Balloons Cake Cupcake Toppers for Boys Girls Party Supplies**COFEMY**$16.43**4.4★19 rev](https://www.amazon.com/dp/B0GXV9LR1K) [3**Birthday Decorations Party Supplies Set Include Banner Backdrop Balloons Hanging Swirls Cake Cupcake Toppers Tablecloth for Boys Girls Theme Party**DECÓNIMO**$25.40**4.5★155 rev](https://www.amazon.com/dp/B0FXH1CS4Z) [4**Lurevian K-pop Number 5 Birthday Candle Star Glitter Filled Number Candle Purple Silver Fantasy Cake Topper for Birthday Party Decoration**Lurevian**$6.95**4.9★175 rev](https://www.amazon.com/dp/B0G4R9ZH7X) [5**31 pcs Korean Idol Happy Birthday Party Decorations Party Supplies Set Include one Backdrop 16 pcs Balloons one Hanging Swirls 13 pcs Cake Cupcake Toppers for Boys Girls Kpop Theme Party**UKMPFGJ**$15.57**4.6★60 rev](https://www.amazon.com/dp/B0GG9LVY1K)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Birthday Decorations Party Supplies Set Include Banner Backdrop Balloons Hanging Swirls Cake Cupcake Toppers Tablecloth for Boys Girls Theme Party**DECÓNIMO**$25.40**155 revtoday](https://www.amazon.com/dp/B0FXH1CS4Z) [**105PCS Kpop Birthday Decorations Set with Backdrop Happy Birthday Banner 18 Balloons Cake Topper 24 Cupcake Toppers 60 Stickers Kpop Party Decorations for Birthday**JUMUR**$22.29**28 rev3mo ago](https://www.amazon.com/dp/B0GY389PPY) [**Korean Idol Movie Theme Birthday Party Supplies 39Pcs Cartoon Movie Character Birthday Party Set Include Happy Birthday Banner Backdrop Balloons Cake Cupcake Toppers for Boys Girls Party Supplies**COFEMY**$16.43**19 rev3mo ago](https://www.amazon.com/dp/B0GXV9LR1K) [**KPop Demon Hunters Birthday Decorations | KPop Demon Hunters Plates and Napkins Cups Forks | Officially Licensed**Unique**$26.90**55 rev3mo ago](https://www.amazon.com/dp/B0GVLW5J9N) [**KPop Demon Hunters Birthday Decorations | KPop Demon Hunters Plates and Napkins Dessert Size with Tablecloth | Officially Licensed**Unique**$15.58**29 rev3mo ago](https://www.amazon.com/dp/B0GVPCMD9V)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**139 Pcs Kpop Music Dance Party Supplies for 20 Guests KPop Disco Dance Music Themed Party Decorations Set Includes Banner Plates Napkins Cups Tablecloth and Disposable Cutlery**Gilyaoic**$21.50**3.7★**▲ 86%**](https://www.amazon.com/dp/B0GVKMZ56F) [**KPop Demon Hunters Birthday Decorations | KPop Demon Hunters Plates and Napkins Cups Forks | Officially Licensed**Unique**$26.90**4.5★**▲ 85%**](https://www.amazon.com/dp/B0GVLW5J9N) [**KPop Demon Hunters Birthday Decorations | KPop Demon Hunters Plates and Napkins Dessert Size with Tablecloth | Officially Licensed**Unique**$15.58**4.7★**▲ 85%**](https://www.amazon.com/dp/B0GVPCMD9V) [**Korean Idol Movie Theme Birthday Party Supplies 39Pcs Cartoon Movie Character Birthday Party Set Include Happy Birthday Banner Backdrop Balloons Cake Cupcake Toppers for Boys Girls Party Supplies**COFEMY**$16.43**4.4★**▲ 85%**](https://www.amazon.com/dp/B0GXV9LR1K) [**105PCS Kpop Birthday Decorations Set with Backdrop Happy Birthday Banner 18 Balloons Cake Topper 24 Cupcake Toppers 60 Stickers Kpop Party Decorations for Birthday**JUMUR**$22.29**4.9★**▲ 85%**](https://www.amazon.com/dp/B0GY389PPY)
**~~View all trending →~~**
## **What buyers say about kpop birthday decorations**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**21%
*“The cups were great quality”*
**Color**16%
*“Color was perfect”*
**Value For Money**9%
*“Worth it”*
**Advertised Vs Actual Product**7%
*“Exactly what we needed”*
**Design-Overall**6%
*“The design is cool”*
**Durability**5%
*“They are durable lasted for a while”*
**Assembly/Installation**5%
*“Very easy to install”*
**Size-Overall**4%
*“perfect size”*
**Strength**4%
*“The decorations were sturdy”*
**Ease Of Use**3%
*“Easy to put on”*
### **What buyers complain about **
**Quality-Overall**13%
*“Just cause the quality was really sloppy”*
**Durability**10%
*“Fell apart”*
**Value For Money**8%
*“not worth the price”*
**Thickness**7%
*“isnt very thick”*
**Strength**6%
*“Really fragile”*
**Color**6%
*“the pink color was coming off”*
**Smell**5%
*“Had an odd smell”*
**Size-Overall**5%
*“Super small”*
**Assembly/Installation**3%
*“Assembly was a little tricky on the first part”*
**Adhesion/Stickiness**3%
*“Need better adhesive”*
### **Top return reasons **
**Color**21%
**Size-Overall**20%
**Value For Money**19%
**Quality-Overall**8%
**Advertised Vs Actual Product**8%
**Defective Material/Parts**3%
**Functionality-Overall**3%
**Adhesion/Stickiness**2%
**Material Quality**2%
**Product Condition**2%
## **Common questions**
- **Is kpop birthday decorations profitable to sell on Amazon United States?**
- The niche generates $348K/yr across 29 tracked products. 17 of 26 products launched in the last 360 days are still selling. 90-day search growth is +13.1%. Flapen's verdict: Worth a look (58/100).
- **How competitive is the kpop birthday decorations niche?**
- 23 brands and 28 sellers compete. The top 5 products take 47% of clicks and top 5 brands hold 53% of demand.
- **What do buyers complain about in kpop birthday decorations?**
- Top complaints mined from reviews: Quality-Overall, Durability, Value For Money. The return rate is 1.6%.
- **What does it cost to enter the kpop birthday decorations niche?**
- Listings span $5.89–$34.67; the average listing price is $17.97 (sweet spot $15–$100). The average incumbent carries 421 reviews — the moat a new listing must climb.
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