---
title: "Roblox Birthday Party Supplies — $598K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/roblox-birthday-party-supplies"
last_updated: "2026-08-10T03:19:31.115Z"
locale: en
meta:
description: "Niche score 53/100 · $598K/yr market · 1.4M searches/yr · $22.60 avg price. Soft demand (-22.0% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 53/100 · $598K/yr market · 1.4M searches/yr · $22.60 avg price. Soft demand (-22.0% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Roblox Birthday Party Supplies — $598K/yr Amazon US Niche (2026) - Flapen"
---
# **roblox birthday party supplies**
**Worth a look**
Shows a sweet-spot price point ($22.60 avg), but soft demand (-22.0% this quarter) keeps it on the watch list.
Market size 64Growth 14Conversion 23Competition 75Returns 65Price range 71Avg price 94Brand share 60Review moat 77Quality gap 37
**Avg price**
**Great****$22.60**
avg listing price — sweet spot $15–$100
**Review moat**
**Great****460.34**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Great****40%**
top-5 click share — an open shelf
**Price range**
**Good****$5.91–$37.37**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Good****2.4%**
return rate — above 5% kills the launch gate
**Market size**
**Good****$598K**
$598K/yr · 1.4M searches
**Brand share**
**Good****69%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Bad****1.8%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Bad****-22.0%**
90-day search growth — must beat 0% to launch
**Signals**[** 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, roblox birthday party supplies is a $598K/yr Amazon United States market (1.4M searches/yr). The top 5 brands hold 69% of demand. Demand peaks in Aug–Sep. Verdict: Worth a look — 53/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **roblox birthday party supplies market data**
- **Units sold / yr**
- **25K–30K**
- avg 250–500/product
- **Revenue / yr**
- **$565K–$678K**
- units × avg price
- **Conversion rate**
- **1.8%**
- **Avg BSR**
- **#2,450**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **71%**
- **Out of stock**
- **4.2%**
- **Avg brand age**
- **25 months**
- **Avg seller age**
- **149 days**
## **Competition & brand share**
Clicks spread well past the top 5 (40% combined) — an open shelf where new products get seen.
**Brands**
**18 **▼falling
**Sellers**
**24**
**Top-5 brand share**
**69%**
Top 20: 100%
**Top-5 click share**
**40%**
Top 20: 85%
**Open market**
**24%**
- LENEYIZIE29% - ShrooFit12% - MarisDragon12% - IndoTribe10% - Generic7% - LanRivulet7%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -22.0% search growth over the last 90 days.
40K30KSpike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Aug, Sep · busiest ÷ quietest = 2.2×
[**Open Trend **](https://flapen.com/research/us/home-kitchen/roblox-birthday-party-supplies/trend)
## **Top roblox birthday party supplies search terms**
- **roblox birthday decorations**683K/yr-25.6%1.6% conv. - **roblox party decorations**256K/yr-4.5%1.7% conv. - **roblox party**80K/yr-19.0%0.8% conv. - **roblox birthday decorations for boys**84K/yr-41.7%1.5% conv. - **roblox birthday**71K/yr-23.5%1.3% conv. - **roblox decorations**54K/yr-20.8%1.5% conv. - **roblox decorations for birthday party**34K/yr+18.7%1.4% conv. - **roblox party supplies**40K/yr-24.4%1.2% conv. - **decoracion de roblox fiesta de nio**31K/yr-27.2%0.6% conv. - **decoracion de roblox**15K/yr-17.5%0.9% conv. [**All search terms **](https://flapen.com/research/us/home-kitchen/roblox-birthday-party-supplies/search-terms)
## **Top roblox birthday party supplies 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%4%$24K8%$48K12%$72K16%$96K1101001K 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**Birthday Party Decorations - Theme Childrens Party Supplies Included Happy Birthday Banner Backdrop Hanging Swirls Tablecloth Cupcake Cake Toppers Latex Balloons and Foil Balloons**LENEYIZIE**$29.93**4.5★63 rev](https://www.amazon.com/dp/B0FQ1LRZ3J) [2**Birthday Party Decorations - Theme Childrens Party Supplies Included Happy Birthday Banner Backdrop Hanging Swirls Tablecloth Cupcake Cake Toppers Plates Tableware Napkins Balloons**LENEYIZIE**$35.02**4.2★43 rev](https://www.amazon.com/dp/B0FQ1QMHTB) [3**Birthday Party Decorations - Theme Childrens Party Supplies Included Happy Birthday Banner Backdrop Hanging Swirls Tablecloth Cupcake Cake Toppers Tableware set Latex and Foil Balloons**LENEYIZIE**$32.75**4.7★24 rev](https://www.amazon.com/dp/B0FQ1HWCD1) [4**Video Game Birthday Decorations Happy Birthday Banner for Boys 6x4ft Gaming Backdrop Gaming Birthday Party Decorations Video Game Backdrop for Kids Game Boys Birthday Party Decorations**IndoTribe**$13.46**4.8★348 rev](https://www.amazon.com/dp/B0F78QFZW1) [5**Birthday Party Decorations for Boys Party Supplies Included Happy Birthday Banner Backdrop Hanging Swirls Tablecloth Cupcake Cake Toppers Balloons gift bags invita card**MarisDragon**$34.09**4.8★23 rev](https://www.amazon.com/dp/B0FWR33MVV)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**For Pixel Party Supplies 55 PCS Birthday Decorations Set Include Banner Balloons Hanging Swirls Cake Cupcake Toppers Tablecloth for Boys Girls Pixel Theme Party**Xioose**$21.85**15 rev3mo ago](https://www.amazon.com/dp/B0GVQJ7QVR) [**Birthday Decorations Party Supplies Party Decoration with Happy Birthday Banner Backdrop Hanging Swirls Tablecloth Cupcake Cake Toppers Balloons gift bags invita card Complete Party Supplies Set**LanRivulet**$37.37**10 rev4mo ago](https://www.amazon.com/dp/B0GFD22BP5) [**Birthday Decorations Party Supplies decoracion de fiesta de nio Happy Birthday Banner Backdrop Hanging Swirls Tablecloth Cupcake Cake Toppers Balloons gift bags invita card party pack**MarisDragon**$35.91**16 rev5mo ago](https://www.amazon.com/dp/B0FWQZJ5JW) [**Lemoneon Birthday Party Decorations Supplies Happy Birthday Banner Cake Cupcake Toppers Balloons Hanging Swirls Background**Lemoneon**$25.54**14 rev5mo ago](https://www.amazon.com/dp/B0GH8D8ZGC) [**6Pcs Roblo-x Party Supplies Include Happy Birthday Banner Foil Balloons For Birthday Roblo-x Party Decoration**ShrooFit**$18.25**13 rev6mo ago](https://www.amazon.com/dp/B0GCZ4SQB6)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**For Pixel Party Supplies 55 PCS Birthday Decorations Set Include Banner Balloons Hanging Swirls Cake Cupcake Toppers Tablecloth for Boys Girls Pixel Theme Party**Xioose**$21.85**4.7★**▲ 194%**](https://www.amazon.com/dp/B0GVQJ7QVR) [**Lemoneon Birthday Party Decorations Supplies Happy Birthday Banner Cake Cupcake Toppers Balloons Hanging Swirls Background**Lemoneon**$25.54**4.8★**▲ 143%**](https://www.amazon.com/dp/B0GH8D8ZGC) [**ShrooFit Roblo-x Party Supplies 41pck include 20 plates 20 napkins 1Tablecloth for the birthday Robot party decoration**ShrooFit**$18.83**4.3★**▲ 124%**](https://www.amazon.com/dp/B0GCMSX9CD) [**1Pc Roblo-x Party Decoration Banner Photography Background for Birthday Party Photo Booth Props (4.16X2.3 Ft)**ShrooFit**$16.51**3.8★**▲ 100%**](https://www.amazon.com/dp/B0GCN492TQ) [**Pixel Game Birthday Party Decorations Game On Pixel Theme Party Supplies Kit for Boys & Girls 131 Pcs Balloons Backdrop Curtain Table Cover Cake Toppers**Brovelie**$25.59**4.8★**▲ 90%**](https://www.amazon.com/dp/B0G2CVVRP2)
**~~View all trending →~~**
## **What buyers say about roblox birthday party supplies**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**23%
*“The variety in this set is honestly incredible”*
**Advertised Vs Actual Product**12%
*“As shown”*
**Value For Money**12%
*“Good value”*
**Color**10%
*“Love the colors”*
**Design-Overall**6%
*“Great decor”*
**Assembly/Installation**5%
*“Very easy to assemble too”*
**Size-Overall**5%
*“Good size”*
**Fun/Entertainment Experience**5%
*“really captures the fun”*
**Durability**3%
*“Material is durable”*
**Material Quality**2%
*“cloth-like material”*
### **What buyers complain about **
**Quality-Overall**15%
*“everything else is cheap quality”*
**Size-Overall**12%
*“These are tiny”*
**Durability**10%
*“Ballons didnt last”*
**Value For Money**10%
*“A little pricey”*
**Smell**6%
*“Super strong chemical smell”*
**Thickness**5%
*“very thin made”*
**Adhesion/Stickiness**4%
*“They did not stick to the wall”*
**Strength**3%
*“flimsy material you sometimes get”*
**Material Quality**3%
*“Very cheap material”*
**Assembly/Installation**3%
*“Assembly took a little time. as expected with party sets.”*
### **Top return reasons **
**Size-Overall**30%
**Value For Money**15%
**Color**12%
**Advertised Vs Actual Product**9%
**Quality-Overall**6%
**Defective Material/Parts**5%
**Adhesion/Stickiness**3%
**Product Condition**2%
**Durability**2%
**Material Quality**2%
## **Common questions**
- **Is roblox birthday party supplies profitable to sell on Amazon United States?**
- The niche generates $598K/yr across 35 tracked products. 11 of 27 products launched in the last 360 days are still selling. 90-day search growth is -22.0%. Flapen's verdict: Worth a look (53/100).
- **How competitive is the roblox birthday party supplies niche?**
- 18 brands and 24 sellers compete. The top 5 products take 40% of clicks and top 5 brands hold 69% of demand.
- **What do buyers complain about in roblox birthday party supplies?**
- Top complaints mined from reviews: Quality-Overall, Size-Overall, Durability. The return rate is 2.4%.
- **When does demand for roblox birthday party supplies peak?**
- Demand peaks in Aug–Sep; the busiest month runs 2.2× the quietest.
- **What does it cost to enter the roblox birthday party supplies niche?**
- Listings span $5.91–$37.37; the average listing price is $22.60 (sweet spot $15–$100). The average incumbent carries 460 reviews — the moat a new listing must climb.
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