---
title: "Rb4306 — $42K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/rb4306"
last_updated: "2026-08-11T03:15:06.909Z"
locale: en
meta:
description: "Niche score 30/100 · $42K/yr market · 16K searches/yr · $141.58 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 30/100 · $42K/yr market · 16K searches/yr · $141.58 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Rb4306 — $42K/yr Amazon US Niche (2026) - Flapen"
---
# **rb4306**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 11Growth 67Conversion 23Competition 22Returns 0Price range 51Avg price 61Brand share 0Review moat 69Quality gap 35
**Review moat**
**Good****729.92**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Good****+47.2%**
90-day search growth — must beat 0% to launch
**Avg price**
**Good****$141.58**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$15.49–$180.05**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**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
**Competition**
**Bad****74%**
top-5 click share — a locked-up shelf
**Market size**
**Bad****$42K**
$42K/yr · 16K searches
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Returns**
**Bad****16.6%**
return rate — above 5% kills the launch gate
**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, rb4306 is a $42K/yr Amazon United States market (16K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 30/100.
Data updated Jul 12, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **rb4306 market data**
- **Units sold / yr**
- **250–500**
- avg 0–100/product
- **Revenue / yr**
- **$35K–$71K**
- units × avg price
- **Conversion rate**
- **1.8%**
- **Avg BSR**
- **#2,380**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **85%**
- **Out of stock**
- **10.5%**
- **Avg brand age**
- **67 months**
- **Avg seller age**
- **230 days**
## **Competition & brand share**
The top 5 products capture 74% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**2 **▼falling
**Sellers**
**11**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**74%**
Top 20: 100%
**Open market**
**0%**
- Ray-Ban98% - VANLINKER2% - Open — no brand owns it (0%)
## **Demand**
Weekly Amazon search volume, last 46 weeks — +47.2% search growth over the last 90 days.
700500Spike '25Black Friday '25Holiday '25Spike '26Aug '25Oct '25Nov '25Jan '26Mar '26Apr '26Jun '26
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/rb4306/trend)
## **Top rb4306 search terms**
- **rb4306**7K/yr+62.5%1.8% conv. - **rayban 4306**2K/yr+43.7%2.3% conv. - **ray ban rb4306**3K/yr+10.5%1.5% conv. - **rb4306 ray bans**2K/yr+74.8%2.0% conv. - **ray ban 4306**2K/yr+29.7%2.0% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/rb4306/search-terms)
## **Top rb4306 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%10%$4K20%$8K30%$13K40%$17K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 13 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Ray-Ban RB4306 710/73 54MM Light Havana/Plastic Lens B-15 Brown Round Sunglasses for Men for Women**Ray-Ban**$147.34**4.5★1,499 rev](https://www.amazon.com/dp/B07QRTNDQB) [2**Ray-Ban RB4306 710/83 54MM Light Havana/Plastic Lens B-15 Brown Polarized Round Sunglasses for Men for Women**Ray-Ban**$157.35**4.5★1,499 rev](https://www.amazon.com/dp/B07R6QM5Q6) [3**Ray-Ban RB4306 601/71 54MM Black/Plastic Lens Dark Green Round Sunglasses for Men for Women**Ray-Ban**$147.96**4.5★1,499 rev](https://www.amazon.com/dp/B07QKFMJTH) [4**Ray-Ban RB4306 616613 54MM Beige/Dark Brown Hexagonal Sunglasses for Men for Women**Ray-Ban**$140.24**4.5★1,499 rev](https://www.amazon.com/dp/B07R6QM9B4) [5**Ray-Ban 0RB4306710/M154 0Rb4306 Light Havana Photo Clear to Grey/Green Quar Lens**Ray-Ban**$119.10**5.0★1 rev](https://www.amazon.com/dp/B0B9P2RV41)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Ray-Ban RB4306 687380 54MM Opal Grey/Dark Blue Hexagonal Sunglasses for Men for Women**Ray-Ban**$158.28**1,499 rev3mo ago](https://www.amazon.com/dp/B0DJWYZG9T) [**Ray-Ban RB3767 Sunglasses Gold/Gradient Brown 54 mm**Ray-Ban**$153.14**52 rev10mo ago](https://www.amazon.com/dp/B0FFV52WBS) [**Ray-Ban RB4306 Square-Round Shape Non-Polarized Sunglasses for Men & Women Includes Official Rayban Eyewear Kit Ideal Formal & Casual Wear Sunglasess Dark Brown Lens**Ray-Ban**$121.45**54 rev1y ago](https://www.amazon.com/dp/B0FH5LJGDM) [**Ray-Ban RB4306 Square-Round Shape Non-Polarized Sunglasses for Men & Women Includes Official Rayban Eyewear Kit Ideal Formal & Casual Wear Sunglasess Dark Brown Lens**Ray-Ban**$154.95**54 rev2y ago](https://www.amazon.com/dp/B0CNQ6PQGV) [**Ray-Ban RB4306 Square-Round Shape Non-Polarized Sunglasses for Men & Women Includes Official Rayban Eyewear Kit Ideal Formal & Casual Wear Sunglasess Brown Gradient Dark Brown Lens**Ray-Ban**$172.96**54 rev2y ago](https://www.amazon.com/dp/B0CNQ5FC94)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Ray-Ban RB4306 687380 54MM Opal Grey/Dark Blue Hexagonal Sunglasses for Men for Women**Ray-Ban**$158.28**4.5★**▲ 95%**](https://www.amazon.com/dp/B0DJWYZG9T) [**Ray-Ban RB3767 Sunglasses Gold/Gradient Brown 54 mm**Ray-Ban**$153.14**4.2★**▲ 69%**](https://www.amazon.com/dp/B0FFV52WBS) [**Ray-Ban RB4306 601/9A 54MM Black/G-15 Green Polarized Hexagonal Sunglasses for Men for Women**Ray-Ban**$172.18**4.5★**▲ 51%**](https://www.amazon.com/dp/B07QRVLTSC) [**Ray-Ban 0RB4306710/M154 0Rb4306 Light Havana Photo Clear to Grey/Green Quar Lens**Ray-Ban**$119.10**5.0★**▲ 41%**](https://www.amazon.com/dp/B0B9P2RV41) [**Ray-Ban RB4306 710/73 54MM Light Havana/Plastic Lens B-15 Brown Round Sunglasses for Men for Women**Ray-Ban**$147.34**4.5★**▲ 33%**](https://www.amazon.com/dp/B07QRTNDQB)
**~~View all trending →~~**
## **What buyers say about rb4306**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**38%
*“Good fit”*
**Quality-Overall**21%
*“High quality”*
**Shape/Style**15%
*“Love the style”*
**Value For Money**13%
*“Worth it”*
**Weight Light**6%
*“Super lightweight”*
**Durability**6%
*“Durable”*
**Comfort-Overall**2%
*“Comfortable”*
### **What buyers complain about **
**Durability**50%
*“Case does not last”*
**Size-Overall**25%
*“It didnt fit well on my face”*
**Quality-Overall**25%
*“This frame is big and and looks cheap”*
### **Top return reasons **
**Size-Overall**62%
**Shape/Style**11%
**Color**5%
**Value For Money**4%
**Advertised Vs Actual Product**4%
**Product Condition**3%
**Scratch Resistance**3%
**Functionality-Overall**1%
**Width**1%
**Comfort-Overall**1%
## **Common questions**
- **Is rb4306 profitable to sell on Amazon United States?**
- The niche generates $42K/yr across 13 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +47.2%. Flapen's verdict: Skip it (30/100).
- **How competitive is the rb4306 niche?**
- 2 brands and 11 sellers compete. The top 5 products take 74% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in rb4306?**
- Top complaints mined from reviews: Durability, Size-Overall, Quality-Overall. The return rate is 16.6% — above our launch gate.
- **What does it cost to enter the rb4306 niche?**
- Listings span $15.49–$180.05; the average listing price is $141.58 (sweet spot $15–$100). The average incumbent carries 730 reviews — the moat a new listing must climb.
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