---
title: "Small Ball Jars — $80K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/small-ball-jars"
last_updated: "2026-08-10T04:13:03.526Z"
locale: en
meta:
description: "Niche score 44/100 · $80K/yr market · 47K searches/yr · $27.61 avg price. Doesn't clear our bar today. Data updated Aug 2026."
"og:description": "Niche score 44/100 · $80K/yr market · 47K searches/yr · $27.61 avg price. Doesn't clear our bar today. Data updated Aug 2026."
"og:title": "Small Ball Jars — $80K/yr Amazon US Niche (2026) - Flapen"
---
# **small ball jars**
**Skip it**
Brand-locked demand (top 5 brands take 96% of clicks) — this niche doesn't clear our bar today.
Market size 20Growth 33Conversion 68Competition 38Returns 87Price range 89Avg price 95Brand share 10Review moat 57Quality gap 19
**Avg price**
**Incredible****$27.61**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$8.70–$90.01**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Great****1.4%**
return rate — above 5% kills the launch gate
**Conversion**
**Good****6.2%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Good****1,239**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Okay****62%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Okay****+6.8%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$80K**
$80K/yr · 47K searches
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Bad****96%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, small ball jars is a $80K/yr Amazon United States market (47K searches/yr). The top 5 brands hold 96% of demand. Demand peaks in Aug–Sep–Oct–Nov. Verdict: Skip it — 44/100.
Data updated Aug 5, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **small ball jars market data**
- **Units sold / yr**
- **3K–3K**
- avg 100–250/product
- **Revenue / yr**
- **$69K–$83K**
- units × avg price
- **Conversion rate**
- **6.2%**
- **Avg BSR**
- **#437**
- **Page quality**
- **0%**
- **Prime**
- **83%**
- **Sponsored**
- **89%**
- **Out of stock**
- **2.3%**
- **Avg brand age**
- **42 months**
- **Avg seller age**
- **161 days**
## **Competition & brand share**
The top 5 products take 62% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**7 **▲rising
**Sellers**
**36**
**Top-5 brand share**
**96%**
Top 20: 100%
**Top-5 click share**
**62%**
Top 20: 100%
**Open market**
**2%**
- Ball74% - Mcupper6% - UrSpeedtekLive6% - ComSaf6% - VERONES5% - CycleMore2% - Open — no brand owns it (1 brand, 2%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +6.8% search growth over the last 90 days.
2K1KBlack Friday '24Spike '25Prime Day '25Black Friday '25Holiday '25 seasonSepDecMarJunAugNovMarMay
Peak months: Aug, Sep, Oct, Nov · busiest ÷ quietest = 2.2×
[**Open Trend **](https://flapen.com/research/us/home-kitchen/small-ball-jars/trend)
## **Top small ball jars search terms**
- **ball jars 4 oz**14K/yr-8.0%3.2% conv. - **ball 4 oz mason jars with lids**6K/yr+11.4%4.1% conv. - **ball mason jars 4 oz**8K/yr-18.1%2.9% conv. - **4 oz ball jars**6K/yr+28.2%3.5% conv. - **ball canning jars 4 oz**3K/yr+129.7%3.4% conv. - **4 oz ball jars with lids**3K/yr+133.2%2.6% conv. - **4oz ball jars**3K/yr+32.3%4.0% conv. - **4oz ball mason jars with lids**3K/yr-77.3%3.1% conv. [**All search terms **](https://flapen.com/research/us/home-kitchen/small-ball-jars/search-terms)
## **Top small ball jars 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%$8K20%$16K30%$24K40%$32K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 18 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**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**$19.86**4.5★766 rev](https://www.amazon.com/dp/B07NS858W7) [2**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 8))**Ball**$22.53**4.5★766 rev](https://www.amazon.com/dp/B0D42DN6DB) [3**UrSpeedtekLive 40 Pack 4 oz Mason Jars with Lids Small Canning Jars**UrSpeedtekLive**$28.11**4.7★233 rev](https://www.amazon.com/dp/B0F8BML5RM) [4**ComSaf Mini Mason Jars 4 oz 8 Pack Regular Mouth Glass Jars with Lids**ComSaf**$11.93**4.7★4,848 rev](https://www.amazon.com/dp/B09YRC9SXW) [5**Ball - 4 oz Regular Mouth Glass Mason Jars | 11 Pack Jars with Airtight Lids | Large Glass Jar for Food Storage with Lids | Ideal for Canning Fermentation Pickling Kombucha Brewing | Set of 11**Ball**$27.59**4.7★24 rev](https://www.amazon.com/dp/B0FBKY5DVK)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**FORJARS Premium Mason Jars with Lids 4oz | Regular Mouth Canning Jars | 12-Pack Glass Jars for Jam Jelly Honey Spices Desserts Sauces Food Storage Freezer Safe Airtight Bulk Set**FORJARS**$19.24**129 rev11mo ago](https://www.amazon.com/dp/B0FP3PVQJX) [**Ball - 4 oz Regular Mouth Glass Mason Jars | 11 Pack Jars with Airtight Lids | Large Glass Jar for Food Storage with Lids | Ideal for Canning Fermentation Pickling Kombucha Brewing | Set of 11**Ball**$27.59**24 rev1y ago](https://www.amazon.com/dp/B0FBKY5DVK) [**UrSpeedtekLive 40 Pack 4 oz Mason Jars with Lids Small Canning Jars**UrSpeedtekLive**$28.11**233 rev1y ago](https://www.amazon.com/dp/B0F8BML5RM) [**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 8))**Ball**$22.53**766 rev2y ago](https://www.amazon.com/dp/B0D42DN6DB) [**Ball Glass Mini Storage Jar Quarter Pint Size 4 OZ (Pack of 36)**Ball**$90.01**34 rev2y ago](https://www.amazon.com/dp/B0D43GRM4P)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Ball Jar Quilted Crystal Jelly (Case of 12) 8 oz**Ball**$12.01**4.9★**▲ 180%**](https://www.amazon.com/dp/B01LYV6CWZ) [**Mcupper 4oz 24 Pack Mini Mason Jars with Silver Lids and Bands**Mcupper**$22.43**4.7★**▲ 165%**](https://www.amazon.com/dp/B0CXDSKFWS) [**FORJARS Premium Mason Jars with Lids 4oz | Regular Mouth Canning Jars | 12-Pack Glass Jars for Jam Jelly Honey Spices Desserts Sauces Food Storage Freezer Safe Airtight Bulk Set**FORJARS**$19.24**4.7★**▲ 144%**](https://www.amazon.com/dp/B0FP3PVQJX) [**Ball Glass Mini Storage Jar Quarter Pint Size 4 OZ (Pack of 8)**Ball**$23.16**5.0★**▲ 117%**](https://www.amazon.com/dp/B0D43BRJ61) [**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 8))**Ball**$22.53**4.5★**▲ 51%**](https://www.amazon.com/dp/B0D42DN6DB)
**~~View all trending →~~**
## **What buyers say about small ball jars**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**25%
*“Great size”*
**Quality-Overall**16%
*“Excellent quality”*
**Advertised Vs Actual Product**15%
*“As described”*
**Value For Money**11%
*“Good deal”*
**Gifting Purpose**6%
*“They were perfect for Christmas gifts I needed them for”*
**Storage Capacity**4%
*“They also are handy storage containers”*
**Durability**3%
*“Reliable and durable”*
**Ease Of Use**3%
*“Ease of use and sturdy”*
**Strength**2%
*“Sturdy and ease of use”*
**Ease Of Cleaning**2%
*“Easy to clean”*
### **What buyers complain about **
**Size-Overall**22%
*“Small jars”*
**Rusts/Corrodes**18%
*“Lids rust easily”*
**Advertised Vs Actual Product**13%
*“false advertising”*
**Value For Money**7%
*“They are cheaper here”*
**Durability**5%
*“risking breakage”*
**Ease Of Use**4%
*“Mot hard to do”*
**Quality-Overall**3%
*“Plastic lids have horrible quality control”*
**Product Condition**3%
*“This does not seem like a new product”*
**Smell**3%
*“The inside of jar smells like a dead fish”*
**Thickness**2%
*“They are quite thin and flimsy, and buckle with the heat”*
### **Top return reasons **
**Size-Overall**80%
**Value For Money**8%
**Advertised Vs Actual Product**6%
**Quality-Overall**1%
**Functionality-Overall**1%
**Smell**1%
**Rusts/Corrodes**1%
**Design-Overall**1%
**Material Quality**0%
**Product Condition**0%
## **Common questions**
- **Is small ball jars profitable to sell on Amazon United States?**
- The niche generates $80K/yr across 18 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +6.8%. Flapen's verdict: Skip it (44/100).
- **How competitive is the small ball jars niche?**
- 7 brands and 36 sellers compete. The top 5 products take 62% of clicks and top 5 brands hold 96% of demand.
- **What do buyers complain about in small ball jars?**
- Top complaints mined from reviews: Size-Overall, Rusts/Corrodes, Advertised Vs Actual Product. The return rate is 1.4%.
- **When does demand for small ball jars peak?**
- Demand peaks in Aug–Sep–Oct–Nov; the busiest month runs 2.2× the quietest.
- **What does it cost to enter the small ball jars niche?**
- Listings span $8.70–$90.01; the average listing price is $27.61 (sweet spot $15–$100). The average incumbent carries 1,239 reviews — the moat a new listing must climb.
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