---
title: "8oz Plastic Jars with Lids — $44K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/beauty-personal-care/8oz-plastic-jars-with-lids"
last_updated: "2026-08-09T03:49:59.841Z"
locale: en
meta:
  description: "Niche score 55/100 · $44K/yr market · 47K searches/yr · $20.33 avg price. A small market ($44K/yr) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 55/100 · $44K/yr market · 47K searches/yr · $20.33 avg price. A small market ($44K/yr) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "8oz Plastic Jars with Lids — $44K/yr Amazon US Niche (2026) - Flapen"
---

# **8oz plastic jars with lids**

**Worth a look**

Shows no brand lock-in (top 5 brands take 46% of clicks), but a small market ($44K/yr) keeps it on the watch list.

Market size 11Growth 43Conversion 55Competition 82Returns 69Price range 76Avg price 88Brand share 89Review moat 46Quality gap 23

**Brand share**

**Great****46%**

top-5 brand share — no brand owns this niche

**Avg price**

**Great****$20.33**

avg listing price — sweet spot $15–$100

**Competition**

**Great****33%**

top-5 click share — an open shelf

**Price range**

**Great****$7.26–$39.11**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Returns**

**Good****2.2%**

return rate — above 5% kills the launch gate

**Conversion**

**Good****4.6%**

search→purchase rate — share of searches ending in a sale

**Review moat**

**Okay****1,932.03**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Okay****+14.6%**

90-day search growth — must beat 0% to launch

**Quality gap**

**Bad****4.6★**

avg incumbent rating — lower means beatable quality

**Market size**

**Bad****$44K**

$44K/yr · 47K 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, 8oz plastic jars with lids is a $44K/yr Amazon United States market (47K searches/yr). The top 5 brands hold 46% of demand. Verdict: Worth a look — 55/100.

Data updated Jul 17, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **8oz plastic jars with lids market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**3K–3K**</dd><dd>avg 0–100/product</dd>

<dt>**Revenue / yr**</dt><dd>**$51K–$61K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**4.6%**</dd>

<dt>**Avg BSR**</dt><dd>**#334**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**91%**</dd>

<dt>**Out of stock**</dt><dd>**6.1%**</dd>

<dt>**Avg brand age**</dt><dd>**40 months**</dd>

<dt>**Avg seller age**</dt><dd>**189 days**</dd>

</dl>

## **Competition & brand share**

Clicks spread well past the top 5 (33% combined) — an open shelf where new products get seen.

**Brands**

**32 **▼falling

**Sellers**

**38**

**Top-5 brand share**

**46%**

Top 20: 91%

**Top-5 click share**

**33%**

Top 20: 71%

**Open market**

**48%**

- novelinks13% - Dabacc11% - Panxxsen8% - OUSHINAN8% - Gencywe7% - TUZAZO6%

## **Demand & seasonality**

Weekly Amazon search volume, last 59 weeks — +14.6% search growth over the last 90 days.

1K750Prime Day '25Spike '25Black Friday '25Holiday '25Spike '26 seasonJunJulAugSepOctNovDecJanFebMarAprMayJun

No pronounced peak months · busiest ÷ quietest = 1.4×

[**Open Trend **](https://flapen.com/research/us/beauty-personal-care/8oz-plastic-jars-with-lids/trend)

## **Top 8oz plastic jars with lids search terms**

- **8oz plastic jars with lids**19K/yr+14.2%5.3% conv. - **mini plastic jars**8K/yr+9.6%1.9% conv. - **8 oz plastic jars**5K/yr+6.2%6.8% conv. - **small plastic mason jars**4K/yr+36.2%2.8% conv. - **8oz plastic jars**4K/yr+23.1%4.6% conv. - **clear plastic jars with lids 8 oz**4K/yr+13.0%5.9% conv. - **small plastic mason jars with lids**3K/yr+15.4%2.7% conv. [**All search terms **](https://flapen.com/research/us/beauty-personal-care/8oz-plastic-jars-with-lids/search-terms)

## **Top 8oz plastic 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%2%$8824%$2K6%$3K8%$4K1001K10K 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](https://m.media-amazon.com/images/I/51-DSXkLzuL.jpg)**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![36PCS 8OZ Plastic Jars with Screw On Lids Labels Refillable Empty Round Slime Containers for Storing Dry Food Honey Jam Cream Butter Lotion (Black)](https://m.media-amazon.com/images/I/51WnqtEvfCL.jpg)**36PCS 8OZ Plastic Jars with Screw On Lids Labels Refillable Empty Round Slime Containers for Storing Dry Food Honey Jam Cream Butter Lotion (Black)**OUSHINAN**$23.78**4.7★1,934 rev](https://www.amazon.com/dp/B09P4PV4X3) [3![40 Pack Plastic Jars with Lids Gencywe 8 oz Clear Slime Cosmetics Containers with Pen and Labels Leakproof Storage Jars PET Empty Jars with Black Lids for Kitchen Cookie Candy Spices Dry Food Cream](https://m.media-amazon.com/images/I/5168J7GvA9L.jpg)**40 Pack Plastic Jars with Lids Gencywe 8 oz Clear Slime Cosmetics Containers with Pen and Labels Leakproof Storage Jars PET Empty Jars with Black Lids for Kitchen Cookie Candy Spices Dry Food Cream**Gencywe**$25.51**4.8★528 rev](https://www.amazon.com/dp/B0BM76SKHY) [4![24Pack 8oz Plastic Jar Storage Container with White Lids Airtight Clear Wide-mouth Slime Storage Jars for Cosmetic Cream Light Clay](https://m.media-amazon.com/images/I/41lyVOPjiSL.jpg)**24Pack 8oz Plastic Jar Storage Container with White Lids Airtight Clear Wide-mouth Slime Storage Jars for Cosmetic Cream Light Clay**Dabacc**$19.59**4.8★1,426 rev](https://www.amazon.com/dp/B08GC6DLDG) [5![novelinks 8 oz Clear Plastic Jars with Airtight Lids 16 Pack Plastic Mason Jars with Lids 8oz Refillable Storage Slime Containers & Small Spice Jar for Kitchen Organization (16 Pack Silver)](https://m.media-amazon.com/images/I/41RlJoypqeL.jpg)**novelinks 8 oz Clear Plastic Jars with Airtight Lids 16 Pack Plastic Mason Jars with Lids 8oz Refillable Storage Slime Containers & Small Spice Jar for Kitchen Organization (16 Pack Silver)**novelinks**$19.21**4.6★4,022 rev](https://www.amazon.com/dp/B07MGQRWS6)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![sietpoek 48 PCS 8 OZ Plastic Jars with Screw On Lids Labels Refillable Empty Round Slime Containers for Storing Dry Food Honey Jam Cream Butter Lotion black](https://m.media-amazon.com/images/I/51zK-c4L56L.jpg)**sietpoek 48 PCS 8 OZ Plastic Jars with Screw On Lids Labels Refillable Empty Round Slime Containers for Storing Dry Food Honey Jam Cream Butter Lotion black**sietpoek**$28.00**230 rev1y ago](https://www.amazon.com/dp/B0DZPFNDD6) [![Loretoy 36 Pack 8 OZ Household Plastic Jars with Lids BPA Free Reusable Refillable Transparent Cosmetic Containers for Bath Salts Cosmetics Powders Beauty Product and Small Accessories Black](https://m.media-amazon.com/images/I/41v8zzPWQDL.jpg)**Loretoy 36 Pack 8 OZ Household Plastic Jars with Lids BPA Free Reusable Refillable Transparent Cosmetic Containers for Bath Salts Cosmetics Powders Beauty Product and Small Accessories Black**Loretoy**$26.84**863 rev1y ago](https://www.amazon.com/dp/B0DR7W6ZW9) [![OMNISAFE 8 Ounce Clear Plastic Mason Jars With Screw On Lid Reusable Empty Jars for Food Storage Round BPA Free Containers for Sealing Dry Food Snacks Candies Breakage-proof (Black - 16 Pack)](https://m.media-amazon.com/images/I/41wG2siLxUL.jpg)**OMNISAFE 8 Ounce Clear Plastic Mason Jars With Screw On Lid Reusable Empty Jars for Food Storage Round BPA Free Containers for Sealing Dry Food Snacks Candies Breakage-proof (Black - 16 Pack)**OMNISAFE**$17.97**127 rev2y ago](https://www.amazon.com/dp/B0CLXPVKFJ) [![Mfacoy 6 Pack Plastic Jars with Lids 8 oz Clear Storage Container Leakproof Plastic Mason Jars Empty Round Slime Container Cosmetic Jars for Storing Dry Food Peanut Spice Cookie Candy](https://m.media-amazon.com/images/I/51pnsEllAzL.jpg)**Mfacoy 6 Pack Plastic Jars with Lids 8 oz Clear Storage Container Leakproof Plastic Mason Jars Empty Round Slime Container Cosmetic Jars for Storing Dry Food Peanut Spice Cookie Candy**Mfacoy**$9.89**596 rev3y ago](https://www.amazon.com/dp/B0C28G77F1) [![PeacePeo 8 OZ Plastic Jars with Lids Slime Containers with Lids 48 Pcs Airtight Round Plastic Storage Jars Wide-Mouth Containers for Slime Kitchen and Household Food Storage of Dry Goods](https://m.media-amazon.com/images/I/51K0nbF1vWL.jpg)**PeacePeo 8 OZ Plastic Jars with Lids Slime Containers with Lids 48 Pcs Airtight Round Plastic Storage Jars Wide-Mouth Containers for Slime Kitchen and Household Food Storage of Dry Goods**PeacePeo**$32.08**769 rev3y ago](https://www.amazon.com/dp/B0BY8GYP7D)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Loretoy 36 Pack 8 OZ Household Plastic Jars with Lids BPA Free Reusable Refillable Transparent Cosmetic Containers for Bath Salts Cosmetics Powders Beauty Product and Small Accessories Black](https://m.media-amazon.com/images/I/41v8zzPWQDL.jpg)**Loretoy 36 Pack 8 OZ Household Plastic Jars with Lids BPA Free Reusable Refillable Transparent Cosmetic Containers for Bath Salts Cosmetics Powders Beauty Product and Small Accessories Black**Loretoy**$26.84**4.7★**▲ 140%**](https://www.amazon.com/dp/B0DR7W6ZW9) [![TUZAZO 8 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)](https://m.media-amazon.com/images/I/41mtw22mbKL.jpg)**TUZAZO 8 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**$16.86**4.8★**▲ 71%**](https://www.amazon.com/dp/B08J7MS3PW) [![36PCS 8OZ Plastic Jars with Screw On Lids Labels Refillable Empty Round Slime Containers for Storing Dry Food Honey Jam Cream Butter Lotion (Black)](https://m.media-amazon.com/images/I/51WnqtEvfCL.jpg)**36PCS 8OZ Plastic Jars with Screw On Lids Labels Refillable Empty Round Slime Containers for Storing Dry Food Honey Jam Cream Butter Lotion (Black)**OUSHINAN**$23.78**4.7★**▲ 63%**](https://www.amazon.com/dp/B09P4PV4X3) [![Healthy Packers 8oz Plastic Jars With Lids Labels and White Marker - 24-Pack Small Plastic Containers with Black Lids. Great for Slime Lotion Crafts Travel General Storage](https://m.media-amazon.com/images/I/41VGdyyT2DL.jpg)**Healthy Packers 8oz Plastic Jars With Lids Labels and White Marker - 24-Pack Small Plastic Containers with Black Lids. Great for Slime Lotion Crafts Travel General Storage**Healthy Packers**$22.65**4.6★**▲ 53%**](https://www.amazon.com/dp/B0BGQF9V3Y) [![Hajoyful Plastic Jars with Lids 48 Pcs 8 oz & 3.4 oz Clear Plastic Slime Storage Jars Containers with Airtight Black Screw On Lids Cylinder Clear Round Jar Easy Clean Food Grade Durable Jar](https://m.media-amazon.com/images/I/51dczkZ2gSL.jpg)**Hajoyful Plastic Jars with Lids 48 Pcs 8 oz & 3.4 oz Clear Plastic Slime Storage Jars Containers with Airtight Black Screw On Lids Cylinder Clear Round Jar Easy Clean Food Grade Durable Jar**Hajoyful**$24.16**4.7★**▲ 17%**](https://www.amazon.com/dp/B095R8NWY3)

**~~View all trending →~~**

## **What buyers say about 8oz plastic jars with lids**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Size-Overall**19%

*“Size is just right for the purpose i need them for”*

**Quality-Overall**15%

*“Perfect versatile containers - excellent quality”*

**Value For Money**9%

*“Excellent price”*

**Leak-Proof**7%

*“did not leak”*

**Durability**6%

*“Durable and sturdy”*

**Storage Capacity**6%

*“easy to stack and store”*

**Ease Of Use**6%

*“These are so handy”*

**Advertised Vs Actual Product**5%

*“As described”*

**Strength**4%

*“Not too flimsy”*

**Color**2%

*“still have that clear color”*

### **What buyers complain about **

**Size-Overall**21%

*“just not the right size”*

**Leak-Proof**13%

*“Not leak proof”*

**Advertised Vs Actual Product**10%

*“Not like advertised”*

**Quality-Overall**5%

*“Cheaply made jars”*

**Ease Of Use**3%

*“Hard to see”*

**Material Quality**3%

*“Plastic is a bit cheap”*

**Thickness**2%

*“More like a thick plastic”*

**Storage Capacity**2%

*“Doesn't hold 8oz of whipped butter”*

**Dishwasher Safe**2%

*“put one in the dish washer - they'll deform”*

**Ease Of Cleaning**2%

*“they came dirty”*

### **Top return reasons **

**Size-Overall**79%

**Material Quality**5%

**Value For Money**4%

**Advertised Vs Actual Product**4%

**Quality-Overall**2%

**Functionality-Overall**1%

**Thin**1%

**Leak-Proof**1%

**Strength**1%

**Ease Of Use**0%

## **Common questions**

<dl>

<dt>**Is 8oz plastic jars with lids profitable to sell on Amazon United States?**</dt><dd>The niche generates $44K/yr across 58 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +14.6%. Flapen's verdict: Worth a look (55/100).</dd>

<dt>**How competitive is the 8oz plastic jars with lids niche?**</dt><dd>32 brands and 38 sellers compete. The top 5 products take 33% of clicks and top 5 brands hold 46% of demand.</dd>

<dt>**What do buyers complain about in 8oz plastic jars with lids?**</dt><dd>Top complaints mined from reviews: Size-Overall, Leak-Proof, Advertised Vs Actual Product. The return rate is 2.2%.</dd>

<dt>**When does demand for 8oz plastic jars with lids peak?**</dt><dd>Demand is steady year-round — the busiest month runs 1.4× the quietest.</dd>

<dt>**What does it cost to enter the 8oz plastic jars with lids niche?**</dt><dd>Listings span $7.26–$39.11; the average listing price is $20.33 (sweet spot $15–$100). The average incumbent carries 1,932 reviews — the moat a new listing must climb.</dd>

</dl>

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