---
title: "Plastic Jars with Lids 4 Oz — $55K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/beauty-personal-care/plastic-jars-with-lids-4-oz"
last_updated: "2026-08-10T22:17:05.649Z"
locale: en
meta:
description: "Niche score 42/100 · $55K/yr market · 64K searches/yr · $17.65 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 42/100 · $55K/yr market · 64K searches/yr · $17.65 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Plastic Jars with Lids 4 Oz — $55K/yr Amazon US Niche (2026) - Flapen"
---
# **plastic jars with lids 4 oz**
**Skip it**
A small market ($55K/yr) — this niche doesn't clear our bar today.
Market size 14Growth 20Conversion 57Competition 41Returns 63Price range 72Avg price 82Brand share 65Review moat 46Quality gap 23
**Avg price**
**Great****$17.65**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$7.13–$35.18**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Good****66%**
top-5 brand share — brands hold most of the demand
**Returns**
**Good****2.5%**
return rate — above 5% kills the launch gate
**Conversion**
**Good****4.9%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Okay****1,857.48**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Okay****60%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-9.3%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$55K**
$55K/yr · 64K 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, plastic jars with lids 4 oz is a $55K/yr Amazon United States market (64K searches/yr). The top 5 brands hold 66% of demand. Demand peaks in Nov. Verdict: Skip it — 42/100.
Data updated Jul 17, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **plastic jars with lids 4 oz market data**
- **Units sold / yr**
- **4K–5K**
- avg 100–250/product
- **Revenue / yr**
- **$71K–$88K**
- units × avg price
- **Conversion rate**
- **4.9%**
- **Avg BSR**
- **#139**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **96%**
- **Out of stock**
- **5.9%**
- **Avg brand age**
- **39 months**
- **Avg seller age**
- **184 days**
## **Competition & brand share**
The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**19 **▼falling
**Sellers**
**22**
**Top-5 brand share**
**66%**
Top 20: 100%
**Top-5 click share**
**60%**
Top 20: 92%
**Open market**
**28%**
- Panxxsen20% - Eternal Moment16% - TUZAZO13% - PYYZHALI10% - OBKJJ7% - Loretoy6%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -9.3% search growth over the last 90 days.
2K1KSpike '24Black Friday '24Spike '25Prime Day '25Black Friday '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Nov · busiest ÷ quietest = 1.5×
[**Open Trend **](https://flapen.com/research/us/beauty-personal-care/plastic-jars-with-lids-4-oz/trend)
## **Top plastic jars with lids 4 oz search terms**
- **plastic jars with lids 4 oz**17K/yr-9.9%4.6% conv. - **4 oz plastic jars with lids**14K/yr+1.0%5.8% conv. - **4oz plastic jars with lids**13K/yr+2.0%5.0% conv. - **small plastic jars with lids 4 oz**6K/yr-12.4%4.7% conv. - **4 oz plastic jars**4K/yr+7.4%5.4% conv. - **4oz plastic jars**3K/yr-5.9%6.8% conv. - **cosmetic jars with lids 4 oz**4K/yr-43.8%2.2% conv. - **lotion jars with lids 4 oz**3K/yr-65.3%0.8% conv. [**All search terms **](https://flapen.com/research/us/beauty-personal-care/plastic-jars-with-lids-4-oz/search-terms)
## **Top plastic jars with lids 4 oz 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%5%$3K10%$5K15%$8K20%$11K101001K10K 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**TUZAZO 4 Oz Plastic Container Jars with Lids BPA Free Empty Round Clear Cosmetic Containers Plastic Slime Jars for Lotion Cream Ointments Body Butter Makeup Travel Storage (12 Pack)**TUZAZO**$9.98**4.8★4,083 rev](https://www.amazon.com/dp/B0878RF6J6) [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**60 Pack 4 Oz Plastic Containers with Lids OBKJJ Clear Travel Size Leak Proof Makeup Travel Containers BPA Free Cosmetic Slime Jars for Lotion Cream Body Butter Makeup Ointments (60)**OBKJJ**$28.64**4.6★210 rev](https://www.amazon.com/dp/B0DHTK7Z1P)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**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**226 rev11mo ago](https://www.amazon.com/dp/B0FMF7XYPJ) [**20Pcs 4oz Plastic Slime Containers with Black Lids Round Refillable Travel Storage Sealed Jars Clear Wide Mouth Container for Candy Food Storage Makeup Cosmetics Lotions Eye Shadow Cream Samples**Szsrcywd**$9.82**199 rev1y ago](https://www.amazon.com/dp/B0DYDK6MW1) [**24 Pack 4oz Clear Plastic Slime Containers with Lids Round Refillable Travel Storage Sealed Jars Wide Mouth Container for Cosmetics Lotions Eye Shadow Cream Candy Makeup Craft Supplies Beads**Jgalnim**$11.57**96 rev1y ago](https://www.amazon.com/dp/B0DRSCYCML) [**MotBach 10 Pack 4oz Plastic Jars with Lids 120ml Clear Round Cosmetic Containers Makeup Jars Travel Size Container Jar for Lotion Cream Eyeshadow Sample Powder Slime Ointment Salve Balm Storage**MotBach**$8.90**333 rev1y ago](https://www.amazon.com/dp/B0DRD2D7K6) [**PeacePeo 72 Pcs Plastic Jars 4 OZ Plastic Jars with White Lids Round Clear Storage Containers Jar Leak Proof Empty Containers with Lids for Slime Travel Refillable Slime Storage Jar for Small Product**PeacePeo**$35.01**769 rev1y ago](https://www.amazon.com/dp/B0DP4Q8KDV)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**20Pcs 4oz Plastic Slime Containers with Black Lids Round Refillable Travel Storage Sealed Jars Clear Wide Mouth Container for Candy Food Storage Makeup Cosmetics Lotions Eye Shadow Cream Samples**Szsrcywd**$9.82**4.6★**▲ 149%**](https://www.amazon.com/dp/B0DYDK6MW1) [**MotBach 10 Pack 4oz Plastic Jars with Lids 120ml Clear Round Cosmetic Containers Makeup Jars Travel Size Container Jar for Lotion Cream Eyeshadow Sample Powder Slime Ointment Salve Balm Storage**MotBach**$8.90**4.7★**▲ 67%**](https://www.amazon.com/dp/B0DRD2D7K6) [**60 Pack 4 Oz Plastic Containers with Lids OBKJJ Clear Travel Size Leak Proof Makeup Travel Containers BPA Free Cosmetic Slime Jars for Lotion Cream Body Butter Makeup Ointments (60)**OBKJJ**$28.64**4.6★**▲ 53%**](https://www.amazon.com/dp/B0DHTK7Z1P) [**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★**▲ 45%**](https://www.amazon.com/dp/B0BVHX44XM) [**20 Pack 4oz/120ml Round Plastic Jars with Lids Empty Clear Slime Containers Wide-Mouth Refillable Storage Containers for Cosmetics Lotion Food Storage**Guuozzli**$10.01**4.6★**▲ 39%**](https://www.amazon.com/dp/B08RS9G4YJ)
**~~View all trending →~~**
## **What buyers say about plastic jars with lids 4 oz**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**21%
*“Size is just right for the purpose i need them for”*
**Quality-Overall**17%
*“These jars are great quality”*
**Storage Capacity**9%
*“dont take up a lot of space”*
**Leak-Proof**7%
*“did not leak”*
**Ease Of Use**7%
*“These have so many great uses”*
**Value For Money**7%
*“Excellent price”*
**Durability**4%
*“They are durable”*
**Strength**4%
*“Not too flimsy”*
**Advertised Vs Actual Product**4%
*“Just as advertised”*
**Ease Of Feeding**3%
*“Makes it really easy to meal prep my babies foods at the beginning of the week AND they're freezer friendly so you can make extra to freeze”*
### **What buyers complain about **
**Size-Overall**33%
*“it was way too big”*
**Leak-Proof**16%
*“They leak”*
**Advertised Vs Actual Product**6%
*“So I wasted money for the oz to be misleading”*
**Quality-Overall**5%
*“Not the greatest”*
**Ease Of Use**4%
*“They are hard to open due to being cheaply made”*
**Dishwasher Safe**3%
*“Not dishwasher friendly, they warp”*
**Ease Of Cleaning**2%
*“not great for reuse tho because the are kinda hard to clean”*
**Thickness**2%
*“More like a thick plastic”*
**Storage Capacity**2%
*“Not just for food storage”*
**Strength**2%
*“flimsy and melted on the top rack of the dishwasher”*
### **Top return reasons **
**Size-Overall**79%
**Material Quality**5%
**Advertised Vs Actual Product**5%
**Value For Money**2%
**Quality-Overall**2%
**Leak-Proof**2%
**Functionality-Overall**1%
**Defective Material/Parts**1%
**Thin**1%
**Strength**1%
## **Common questions**
- **Is plastic jars with lids 4 oz profitable to sell on Amazon United States?**
- The niche generates $55K/yr across 27 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -9.3%. Flapen's verdict: Skip it (42/100).
- **How competitive is the plastic jars with lids 4 oz niche?**
- 19 brands and 22 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 66% of demand.
- **What do buyers complain about in plastic jars with lids 4 oz?**
- Top complaints mined from reviews: Size-Overall, Leak-Proof, Advertised Vs Actual Product. The return rate is 2.5%.
- **When does demand for plastic jars with lids 4 oz peak?**
- Demand peaks in Nov; the busiest month runs 1.5× the quietest.
- **What does it cost to enter the plastic jars with lids 4 oz niche?**
- Listings span $7.13–$35.18; the average listing price is $17.65 (sweet spot $15–$100). The average incumbent carries 1,857 reviews — the moat a new listing must climb.
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