---
title: "4oz Jars with Lids — $75K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/beauty-personal-care/4oz-jars-with-lids"
last_updated: "2026-08-09T07:13:47.060Z"
locale: en
meta:
description: "Niche score 55/100 · $75K/yr market · 58K searches/yr · $21.96 avg price. A small market ($75K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 55/100 · $75K/yr market · 58K searches/yr · $21.96 avg price. A small market ($75K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:title": "4oz Jars with Lids — $75K/yr Amazon US Niche (2026) - Flapen"
---
# **4oz jars with lids**
**Worth a look**
Shows no brand lock-in (top 5 brands take 41% of clicks), but a small market ($75K/yr) keeps it on the watch list.
Market size 19Growth 28Conversion 65Competition 78Returns 70Price range 81Avg price 92Brand share 94Review moat 51Quality gap 23
**Brand share**
**Great****41%**
top-5 brand share — no brand owns this niche
**Avg price**
**Great****$21.96**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$8.82–$45.32**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Great****37%**
top-5 click share — an open shelf
**Returns**
**Good****2.2%**
return rate — above 5% kills the launch gate
**Conversion**
**Good****5.8%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Good****1,448.61**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Okay****+2.5%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****$75K**
$75K/yr · 58K 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, 4oz jars with lids is a $75K/yr Amazon United States market (58K searches/yr). The top 5 brands hold 41% of demand. Verdict: Worth a look — 55/100.
Data updated Jul 17, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **4oz jars with lids market data**
- **Units sold / yr**
- **3K–4K**
- avg 0–100/product
- **Revenue / yr**
- **$66K–$88K**
- units × avg price
- **Conversion rate**
- **5.8%**
- **Avg BSR**
- **#143**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **95%**
- **Out of stock**
- **3.5%**
- **Avg brand age**
- **37 months**
- **Avg seller age**
- **180 days**
## **Competition & brand share**
Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen.
**Brands**
**37 **▲rising
**Sellers**
**42**
**Top-5 brand share**
**41%**
Top 20: 86%
**Top-5 click share**
**37%**
Top 20: 73%
**Open market**
**54%**
- Eternal Moment12% - Panxxsen10% - TUZAZO7% - ComSaf6% - PYYZHALI6% - Loretoy6%
## **Demand**
Weekly Amazon search volume, last 48 weeks — +2.5% search growth over the last 90 days.
2K2KSpike '25Black Friday '25Holiday '25Aug '25Oct '25Dec '25Feb '26Mar '26May '26
[**Open Trend **](https://flapen.com/research/us/beauty-personal-care/4oz-jars-with-lids/trend)
## **Top 4oz jars with lids search terms**
- **4oz jars with lids**30K/yr+4.9%4.0% conv. - **4oz jars**21K/yr-1.1%3.9% conv. - **4 ounce jars**4K/yr+20.6%4.0% conv. - **4 ounce jars with lids**4K/yr-11.3%5.2% conv. [**All search terms **](https://flapen.com/research/us/beauty-personal-care/4oz-jars-with-lids/search-terms)
## **Top 4oz jars with lids 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%$4K9%$7K12%$9K101001K10K 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**Panxxsen 20 Pack 4oz Clear Plastic Jars with Lids 115ml Wide-Mouth Refillable Storage Containers Empty Round Containers for Candy Beads Lotion Slime Making and Food Storage**Panxxsen**$9.92**4.6★1,023 rev](https://www.amazon.com/dp/B09TDGQB31) [2**50 Pack 4 OZ Plastic Jars Round Clear Cosmetic Container with Black Lids Eternal Moment Slime Jars for Lotion Cream Ointments Makeup Eye shadow Rhinestone Samples Pot Travel Storage**Eternal Moment**$24.93**4.7★2,184 rev](https://www.amazon.com/dp/B09VT38RSQ) [3**ComSaf Mini Mason Jars 4oz - 8 Pack Regular Mouth Mason Jar with Lids and Seal Bands Small Glass Canning Jar for Spice Jam Honey Jelly Dessert Shower Wedding Favors DIY Candles Decor**ComSaf**$11.93**4.7★4,668 rev](https://www.amazon.com/dp/B09YRC9SXW) [4**50 Pack 4 oz Clear Plastic Jars with Lids - Small/Mini Containers for Slime Ointments Lip Balm Creams Samples Eyeshadow Travel Storage Makeup Lotion and Body Butter**PYYZHALI**$17.52**4.4★226 rev](https://www.amazon.com/dp/B0FMF7XYPJ) [5**Loretoy 36 Pack 4 OZ Plastic Jars with Lids BPA Free Reusable Refillable Transparent Cosmetic Containers for Bath Salts Cosmetics Powders Beauty Product and Small Accessories**Loretoy**$19.78**4.7★863 rev](https://www.amazon.com/dp/B0BVHX44XM)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Alotpower 4 oz Glass Small Mason Jars with Embossed Pattern 24 Pack**Alotpower**$20.99**140 rev8mo ago](https://www.amazon.com/dp/B0FWQYHGF8) [**4 oz Small Glass Jars with Lids Bumobum Clear Cosmetic Jars with Plastic Woodgrain Lids 120ml Refillable Empty Containers for Cream Salve Powders and Lotion Storage 4 Pack**Bumobum**$9.55**106 rev8mo ago](https://www.amazon.com/dp/B0FPM9ZV3Y) [**4 Pack 4 oz Small Mason Jars with Leakproof Lids Regular Mouth Mason Jars | 4 oz Glass Jars with Lids for Honey Jam Snacks Spices DIY Candles & Crafts**Tecohouse**$8.82**99 rev9mo ago](https://www.amazon.com/dp/B0FT7JJL1L) [**STARSIDE 4 oz Glass Mason Jars with Airtight Silver Lids and Bands 40-Pack with Stickers Tags & Twines Mini Canning Jars for Jams Honey Spices Dried Snacks DIY Crafts Wedding Favors**STARSIDE**$27.64**1,158 rev9mo ago](https://www.amazon.com/dp/B0FT3L235Z) [**GLATABAM 4 OZ Salad Dressing Jar 8 Pack Airtight Leakproof Bulk Small Glass Sauce Jar with Lids Reusable for Lunch Box Bento Travel & Meal Prep(4 OZ-8Pack)**GLATABAM**$14.69**540 rev10mo ago](https://www.amazon.com/dp/B0FQ4QBYGQ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**GLATABAM 4 OZ Salad Dressing Jar 8 Pack Airtight Leakproof Bulk Small Glass Sauce Jar with Lids Reusable for Lunch Box Bento Travel & Meal Prep(4 OZ-8Pack)**GLATABAM**$14.69**4.7★**▲ 177%**](https://www.amazon.com/dp/B0FQ4QBYGQ) [**4 Pack 4 oz Small Mason Jars with Leakproof Lids Regular Mouth Mason Jars | 4 oz Glass Jars with Lids for Honey Jam Snacks Spices DIY Candles & Crafts**Tecohouse**$8.82**4.6★**▲ 138%**](https://www.amazon.com/dp/B0FT7JJL1L) [**Mcupper 4 oz Glass Mason Jars with Airtight Silver Lids and Bands 40-Pack with Stickers Tags & Twines Mini Canning Jars for Jams Honey Spices Dried Snacks DIY Crafts Wedding Favors**Mcupper**$27.79**4.8★**▲ 128%**](https://www.amazon.com/dp/B0FMY5RWZH) [**Ball Wide Mouth Quilted Crystal Jelly Jars with Lids and Bands Used for Canning Pickling Juice Jam Jelly Quarter Pint Size (4 Ounce (Pack of 6))**Ball**$19.88**4.5★**▲ 126%**](https://www.amazon.com/dp/B07NS858W7) [**STARSIDE 4 oz Glass Mason Jars with Airtight Silver Lids and Bands 40-Pack with Stickers Tags & Twines Mini Canning Jars for Jams Honey Spices Dried Snacks DIY Crafts Wedding Favors**STARSIDE**$27.64**4.7★**▲ 84%**](https://www.amazon.com/dp/B0FT3L235Z)
**~~View all trending →~~**
## **What buyers say about 4oz jars with lids**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**20%
*“I love the size”*
**Quality-Overall**17%
*“Amazing quality”*
**Value For Money**8%
*“Excellent Value”*
**Advertised Vs Actual Product**7%
*“Gets the job done”*
**Storage Capacity**7%
*“Easy to store”*
**Ease Of Use**5%
*“Easy to use”*
**Leak-Proof**5%
*“did not leak”*
**Gifting Purpose**4%
*“cute for gift giving”*
**Strength**3%
*“Not too flimsy”*
**Durability**3%
*“Appear durable and good price”*
### **What buyers complain about **
**Size-Overall**19%
*“too big”*
**Leak-Proof**9%
*“They leak”*
**Durability**8%
*“Break too easily”*
**Quality-Overall**7%
*“Cheap quality”*
**Rusts/Corrodes**5%
*“Lids rust easily”*
**Ease Of Use**4%
*“Hard to open”*
**Advertised Vs Actual Product**4%
*“the picture shows no images on the lid”*
**Value For Money**3%
*“Looks like they would cost more”*
**Storage Capacity**3%
*“Takes up way too much space in my kitchen”*
**Strength**3%
*“They're pretty flimsy”*
### **Top return reasons **
**Size-Overall**76%
**Advertised Vs Actual Product**5%
**Value For Money**4%
**Material Quality**3%
**Quality-Overall**3%
**Leak-Proof**2%
**Functionality-Overall**1%
**Defective Material/Parts**1%
**Storage Capacity**1%
**Smell**0%
## **Common questions**
- **Is 4oz jars with lids profitable to sell on Amazon United States?**
- The niche generates $75K/yr across 56 tracked products. 14 of 16 products launched in the last 360 days are still selling. 90-day search growth is +2.5%. Flapen's verdict: Worth a look (55/100).
- **How competitive is the 4oz jars with lids niche?**
- 37 brands and 42 sellers compete. The top 5 products take 37% of clicks and top 5 brands hold 41% of demand.
- **What do buyers complain about in 4oz jars with lids?**
- Top complaints mined from reviews: Size-Overall, Leak-Proof, Durability. The return rate is 2.2%.
- **What does it cost to enter the 4oz jars with lids niche?**
- Listings span $8.82–$45.32; the average listing price is $21.96 (sweet spot $15–$100). The average incumbent carries 1,449 reviews — the moat a new listing must climb.
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