---
title: "90th Birthday Banner — $61K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/90th-birthday-banner"
last_updated: "2026-08-09T21:04:22.752Z"
locale: en
meta:
description: "Niche score 54/100 · $61K/yr market · 72K searches/yr · $13.92 avg price. A small market ($61K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 54/100 · $61K/yr market · 72K searches/yr · $13.92 avg price. A small market ($61K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:title": "90th Birthday Banner — $61K/yr Amazon US Niche (2026) - Flapen"
---
# **90th birthday banner**
**Worth a look**
Shows no brand lock-in (top 5 brands take 37% of clicks), but a small market ($61K/yr) keeps it on the watch list.
Market size 15Growth 25Conversion 68Competition 93Returns 48Price range 77Avg price 66Brand share 95Review moat 80Quality gap 21
**Brand share**
**Incredible****37%**
top-5 brand share — no brand owns this niche
**Competition**
**Great****22%**
top-5 click share — an open shelf
**Review moat**
**Great****398.27**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Great****$6.88–$43.18**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Good****6.1%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Good****$13.92**
avg listing price — sweet spot $15–$100
**Returns**
**Okay****3.2%**
return rate — above 5% kills the launch gate
**Growth**
**Okay****+0.2%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****$61K**
$61K/yr · 72K searches
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")
According to Flapen's Amazon United States niche tracking, 90th birthday banner is a $61K/yr Amazon United States market (72K searches/yr). The top 5 brands hold 37% of demand. Demand peaks in Jan. Verdict: Worth a look — 54/100.
Data updated Jul 23, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **90th birthday banner market data**
- **Units sold / yr**
- **5K–6K**
- avg 0–100/product
- **Revenue / yr**
- **$70K–$84K**
- units × avg price
- **Conversion rate**
- **6.1%**
- **Avg BSR**
- **#1,399**
- **Page quality**
- **0%**
- **Prime**
- **98%**
- **Sponsored**
- **76%**
- **Out of stock**
- **10.4%**
- **Avg brand age**
- **30 months**
- **Avg seller age**
- **195 days**
## **Competition & brand share**
Clicks spread well past the top 5 (22% combined) — an open shelf where new products get seen.
**Brands**
**46 **▼falling
**Sellers**
**49**
**Top-5 brand share**
**37%**
Top 20: 82%
**Top-5 click share**
**22%**
Top 20: 56%
**Open market**
**58%**
- algpty10% - Crisky8% - Muplaya7% - KHAIVI7% - OGMOGKW6% - Juhap6%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +0.2% search growth over the last 90 days.
2K2KSpike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan · busiest ÷ quietest = 2.3×
[**Open Trend **](https://flapen.com/research/us/home-kitchen/90th-birthday-banner/trend)
## **Top 90th birthday banner search terms**
- **90th birthday napkins**27K/yr+4.0%5.5% conv. - **90th birthday plates and napkins**19K/yr-1.2%4.0% conv. - **90th birthday plates**15K/yr-5.2%3.8% conv. - **90th birthday napkins for women**6K/yr-9.3%6.8% conv. - **90 birthday napkins**4K/yr+21.9%6.0% conv. [**All search terms **](https://flapen.com/research/us/home-kitchen/90th-birthday-banner/search-terms)
## **Top 90th birthday banner 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%2%$1K4%$2K6%$4K8%$5K101001K10K 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**algpty 60 PCS Vintage 90th Birthday Plates and Napkins Set 90th Birthday Decorations Black and Gold Service for 30 1936 Birthday Dessert Plates and Napkins Party Supplies for Men Women**algpty**$12.49**4.7★729 rev](https://www.amazon.com/dp/B0CSPCRYFY) [2**50Pcs Rose Gold Floral Happy 90th Birthday Napkins 90th Birthday Party Decorations for Women 90 Years Old Theme Supplies Disposable Luncheon Dinner Napkins 6.5 x 6.5**EUOYUFO**$10.61**4.8★16 rev](https://www.amazon.com/dp/B0G2X19G97) [3**40PCS 90th birthday napkins Rose Gold 90th birthday party decorations Vintage 1934 for Women Birthday Wedding Anniversary Party Supplies 2-Ply**Muplaya**$7.60**4.6★285 rev](https://www.amazon.com/dp/B0D5H917RQ) [4**Cheers to 90 Years Cocktail Napkins | Happy 90th Birthday Decorations for Men and Women and Wedding Anniversary Party Decorations | 50-Pack 3-Ply Napkins | 5 x 5 inch folded (White)**Happy Palace**$10.88**4.7★202 rev](https://www.amazon.com/dp/B0CMMPGMWS) [5**90th Birthday Napkins 40pcs 90th Birthday Party Decorations Paper Napkins Disposable Rose Gold Happy 90th Birthday Decoarions for Women Men**OGMOGKW**$10.69**4.6★169 rev](https://www.amazon.com/dp/B0DFYGD3NB)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Hokinaa 90th Birthday Party Decorations - 50 Pcs Vintage Newspaper Back in 1936 Paper Decorative Napkins Set Disposable Happy Cheers to 90 Year Old Dinner Bathroom Decor Supplies for Men Women Guest**Hokinaa**$12.05**41 rev4mo ago](https://www.amazon.com/dp/B0GSVTTQ8K) [**Elomy 90th Birthday Decorations for Women 50PCS Burgundy Birthday Party Disposable Paper Napkins Decorations for Women 90th Bday Napkins Decor for Grandma Woman**Elomy**$9.16**70 rev8mo ago](https://www.amazon.com/dp/B0G3NYDWN3) [**50Pcs Rose Gold Floral Happy 90th Birthday Napkins 90th Birthday Party Decorations for Women 90 Years Old Theme Supplies Disposable Luncheon Dinner Napkins 6.5 x 6.5**EUOYUFO**$10.61**16 rev8mo ago](https://www.amazon.com/dp/B0G2X19G97) [**Crisky 50 Pack 90th Birthday Napkins for Men Women 1936 Gold Foil Disposable Napkins for Cake Dessert Beverage Table 90 years Old Bday Party Supplies 90th Birthday Decorations for Him Her 3-Ply**Crisky**$9.90**31 rev10mo ago](https://www.amazon.com/dp/B0FS829MVC) [**50Pcs 90th Birthday Scalloped Napkins - Rose and Gold Happy Birthday Paper Napkins Fabulous Double Sided Luncheon Napkins Disposable Party Napkins for Women Birthday Decorations**PUEVENYI**$7.04**64 rev10mo ago](https://www.amazon.com/dp/B0FP1MQ4P6)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Hokinaa 90th Birthday Party Decorations - 50 Pcs Vintage Newspaper Back in 1936 Paper Decorative Napkins Set Disposable Happy Cheers to 90 Year Old Dinner Bathroom Decor Supplies for Men Women Guest**Hokinaa**$12.05**4.6★**▲ 287%**](https://www.amazon.com/dp/B0GSVTTQ8K) [**50Pcs Rose Gold Floral Happy 90th Birthday Napkins 90th Birthday Party Decorations for Women 90 Years Old Theme Supplies Disposable Luncheon Dinner Napkins 6.5 x 6.5**EUOYUFO**$10.61**4.8★**▲ 137%**](https://www.amazon.com/dp/B0G2X19G97) [**Elomy 90th Birthday Decorations for Women 50PCS Burgundy Birthday Party Disposable Paper Napkins Decorations for Women 90th Bday Napkins Decor for Grandma Woman**Elomy**$9.16**4.8★**▲ 71%**](https://www.amazon.com/dp/B0G3NYDWN3) [**Crisky 50 Pack 90th Birthday Napkins for Men Women 1936 Gold Foil Disposable Napkins for Cake Dessert Beverage Table 90 years Old Bday Party Supplies 90th Birthday Decorations for Him Her 3-Ply**Crisky**$9.90**4.9★**▲ 52%**](https://www.amazon.com/dp/B0FS829MVC) [**Crisky Rose Gold Foil 90 Fabulous Napkins Cups Set for Womens 90th Birthday Party Decorations Disposable Tableware Set of 24 (9 Plates 7 Plates Luncheon Napkins 9oz Cups)**Crisky**$15.70**4.7★**▲ 40%**](https://www.amazon.com/dp/B09F2WJC63)
**~~View all trending →~~**
## **What buyers say about 90th birthday banner**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**33%
*“Excellent product”*
**Color**16%
*“Great colors”*
**Advertised Vs Actual Product**10%
*“Just as advertised”*
**Value For Money**8%
*“great value”*
**Gifting Purpose**6%
*“Great I enjoy my gift”*
**Design-Overall**4%
*“Extremely decorative and just what we were looking for as an invitation”*
**Size-Overall**3%
*“It was a perfect fit”*
**Brightness/Shine/Glow**3%
*“Bright decor”*
**Durability**2%
*“The are pretty durable”*
**Material Quality**2%
*“quality plates”*
### **What buyers complain about **
**Size-Overall**17%
*“Small”*
**Thickness**16%
*“The plates were a little thin”*
**Quality-Overall**13%
*“Quality and missing items”*
**Strength**12%
*“flimsy”*
**Color**10%
*“some of the coloring was darker than others”*
**Advertised Vs Actual Product**4%
*“False advertising”*
**Absorbency**4%
*“They are not as thick or absorbent as I've had before”*
**Value For Money**4%
*“What a waste of money”*
**Material Quality**2%
*“Cheap materials”*
**Color Fading/Discoloration**2%
*“Colors are very dull”*
### **Top return reasons **
**Size-Overall**31%
**Color**27%
**Advertised Vs Actual Product**8%
**Quality-Overall**8%
**Thin**4%
**Value For Money**4%
**Defective Material/Parts**4%
**Material Quality**2%
**Strength**2%
**Functionality-Overall**2%
## **Common questions**
- **Is 90th birthday banner profitable to sell on Amazon United States?**
- The niche generates $61K/yr across 83 tracked products. 1 of 17 products launched in the last 360 days are still selling. 90-day search growth is +0.2%. Flapen's verdict: Worth a look (54/100).
- **How competitive is the 90th birthday banner niche?**
- 46 brands and 49 sellers compete. The top 5 products take 22% of clicks and top 5 brands hold 37% of demand.
- **What do buyers complain about in 90th birthday banner?**
- Top complaints mined from reviews: Size-Overall, Thickness, Quality-Overall. The return rate is 3.2%.
- **When does demand for 90th birthday banner peak?**
- Demand peaks in Jan; the busiest month runs 2.3× the quietest.
- **What does it cost to enter the 90th birthday banner niche?**
- Listings span $6.88–$43.18; the average listing price is $13.92 (sweet spot $15–$100). The average incumbent carries 398 reviews — the moat a new listing must climb.
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