---
title: "Plastic Mason Jar Lids — $351K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/plastic-mason-jar-lids"
last_updated: "2026-08-10T09:03:12.743Z"
locale: en
meta:
description: "Niche score 48/100 · $351K/yr market · 337K searches/yr · $10.09 avg price. Doesn't clear our bar today. Data updated Aug 2026."
"og:description": "Niche score 48/100 · $351K/yr market · 337K searches/yr · $10.09 avg price. Doesn't clear our bar today. Data updated Aug 2026."
"og:title": "Plastic Mason Jar Lids — $351K/yr Amazon US Niche (2026) - Flapen"
---
# **plastic mason jar lids**
**Skip it**
Strong incumbent ratings (4.6★) — this niche doesn't clear our bar today.
Market size 53Growth 33Conversion 88Competition 57Returns 65Price range 41Avg price 34Brand share 33Review moat 37Quality gap 24
**Conversion**
**Great****10.3%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Good****2.4%**
return rate — above 5% kills the launch gate
**Competition**
**Good****51%**
top-5 click share — leaders hold, buyers still browse
**Market size**
**Good****$351K**
$351K/yr · 337K searches
**Price range**
**Okay****$4.85–$22.18**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Okay****2,756.9**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Okay****$10.09**
avg listing price — sweet spot $15–$100
**Growth**
**Okay****+6.4%**
90-day search growth — must beat 0% to launch
**Brand share**
**Okay****85%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
According to Flapen's Amazon United States niche tracking, plastic mason jar lids is a $351K/yr Amazon United States market (337K searches/yr). The top 5 brands hold 85% of demand. Verdict: Skip it — 48/100.
Data updated Aug 5, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **plastic mason jar lids market data**
- **Units sold / yr**
- **30K–40K**
- avg 1,000–1,250/product
- **Revenue / yr**
- **$303K–$404K**
- units × avg price
- **Conversion rate**
- **10.3%**
- **Avg BSR**
- **#71**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **86%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **36 months**
- **Avg seller age**
- **150 days**
## **Competition & brand share**
The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**13 **▲rising
**Sellers**
**34**
**Top-5 brand share**
**85%**
Top 20: 100%
**Top-5 click share**
**51%**
Top 20: 92%
**Open market**
**11%**
- AOZITA41% - Ball17% - Bedgeta14% - Vaincre9% - Aitoper4% - Masontops3% - Open — no brand owns it (7 brands, 11%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +6.4% search growth over the last 90 days.
10K6KPrime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.4×
[**Open Trend **](https://flapen.com/research/us/home-kitchen/plastic-mason-jar-lids/trend)
## **Top plastic mason jar lids search terms**
- **plastic mason jar lids**103K/yr+1.2%9.5% conv. - **plastic lids for mason jars**45K/yr+5.0%9.7% conv. - **mason jar plastic lids**35K/yr-5.5%8.2% conv. - **reusable mason jar lids**26K/yr+5.7%6.2% conv. - **mason jar lids plastic**15K/yr+23.3%8.0% conv. - **leak proof mason jar lids**8K/yr+141.9%2.4% conv. - **ball plastic lids**13K/yr+14.9%6.4% conv. - **plastic canning jar lids**10K/yr+28.7%8.8% conv. - **plastic ball jar lids**11K/yr-5.3%9.5% conv. - **plastic jar lids**9K/yr+20.6%8.9% conv. [**All search terms **](https://flapen.com/research/us/home-kitchen/plastic-mason-jar-lids/search-terms)
## **Top plastic mason jar 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%4%$14K8%$28K12%$42K16%$56K101001K10K 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**AOZITA 10 WIDE Mouth & 10 REGULAR Mouth Mason Jar Lids - 20 Pack Food Grade Plastic Mason Jar Caps for Ball Kerr and More Canning Jars - Leakproof & Dishwasher Safe - White**AOZITA**$9.99**4.6★5,415 rev](https://www.amazon.com/dp/B0DJKQ8464) [2**AOZITA 10 WIDE Mouth & 10 REGULAR Mouth Mason Jar Lids - 20 Pack Food Grade Plastic Mason Jar Caps for Ball Kerr and More Canning Jars - Leakproof & Dishwasher Safe - Multicolor**AOZITA**$10.03**4.7★5,249 rev](https://www.amazon.com/dp/B0DJKQ2JGR) [3**Vaincre 8PCS Regular Mouth Plastic Mason Jar Lids Leak Proof**Vaincre**$5.86**4.7★1,423 rev](https://www.amazon.com/dp/B0D2HFM8RG) [4**12 Pack REGULAR MOUTH Mason Jar Lids for Compatible with Ball Kerr Regualr Mouth Jars - Plastic Storage Caps for Mason Jars Canning Jars - Leakproof Dishwasher Safe & Food Grade - White**AOZITA**$7.90**4.6★4,167 rev](https://www.amazon.com/dp/B0CKMHN667) [5**Ball Mason Jar Leak-Proof Lids Regular Mouth 6-Count**Ball**$12.05**4.8★2,994 rev](https://www.amazon.com/dp/B07Q4ZGW71)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Mason Jar Lids Regular Mouth 9 Pack Plastic Leak-Proof Canning Lids**Aitoper**$4.89**210 rev10mo ago](https://www.amazon.com/dp/B0FR8NN3DJ) [![Deluxsa[8 Pack] 4 Wide Mouth & 4 Regular Mouth Mason Jar plastic Lids Fits Ball Kerr & More Storage Caps for Canning Jars Dishwasher Safe & Food Grade & Leakproof](https://m.media-amazon.com/images/I/41jKshE7MeL.jpg)**Deluxsa\[8 Pack\] 4 Wide Mouth & 4 Regular Mouth Mason Jar plastic Lids Fits Ball Kerr & More Storage Caps for Canning Jars Dishwasher Safe & Food Grade & Leakproof**Deluxsa**$4.85**89 rev1y ago](https://www.amazon.com/dp/B0FK5GBRSF) [![[16 Piece]8 Wide Mouth + 8 Regular Mouth Mason Jar Lids Multi Color Plastic Lids for Mason Jars with Silicone Rings Thickened Leak-Proof Canning Lids Regular Wide Mouth](https://m.media-amazon.com/images/I/41pyyzz33PL.jpg)**\[16 Piece\]8 Wide Mouth + 8 Regular Mouth Mason Jar Lids Multi Color Plastic Lids for Mason Jars with Silicone Rings Thickened Leak-Proof Canning Lids Regular Wide Mouth**FEBABACI**$6.87**421 rev1y ago](https://www.amazon.com/dp/B0F3D2LPJH) [**Yodecy 8 Pack Gray Regular Mouth Mason Jar Lids Plastic Mason Jar Lids Fit Ball Kerr and More One-piece Lid without Silicone Ring (Gray)**Yodecy**$8.90**111 rev1y ago](https://www.amazon.com/dp/B0DSTRYKGK) [**Bedgeta 22 Pack Plastic Mason Jar Lids 11 Wide Mouth & 11 Regular Mouth with Silicone Rings Thickened Leak-proof Lids Fit Ball Kerr and More 86mm & 70mm(Multicolored)**Bedgeta**$9.93**489 rev1y ago](https://www.amazon.com/dp/B0DPGWH9KW)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[![Deluxsa[8 Pack] 4 Wide Mouth & 4 Regular Mouth Mason Jar plastic Lids Fits Ball Kerr & More Storage Caps for Canning Jars Dishwasher Safe & Food Grade & Leakproof](https://m.media-amazon.com/images/I/41jKshE7MeL.jpg)**Deluxsa\[8 Pack\] 4 Wide Mouth & 4 Regular Mouth Mason Jar plastic Lids Fits Ball Kerr & More Storage Caps for Canning Jars Dishwasher Safe & Food Grade & Leakproof**Deluxsa**$4.85**4.1★**▲ 308%**](https://www.amazon.com/dp/B0FK5GBRSF) [**Mason Jar Lids Regular Mouth 9 Pack Plastic Leak-Proof Canning Lids**Aitoper**$4.89**4.6★**▲ 107%**](https://www.amazon.com/dp/B0FR8NN3DJ) [**Yodecy 8 Pack Gray Regular Mouth Mason Jar Lids Plastic Mason Jar Lids Fit Ball Kerr and More One-piece Lid without Silicone Ring (Gray)**Yodecy**$8.90**4.6★**▲ 79%**](https://www.amazon.com/dp/B0DSTRYKGK) [**Masontops Tough Tops - Regular Mouth Mason Jar Lids BPA-Free Multi Color Plastic Reusable Dry Canning fit Ball Jars (Ball not included)**Masontops**$14.71**4.6★**▲ 75%**](https://www.amazon.com/dp/B07X6K13KW) [**Ball Leak-Proof Plastic Lids for Glass Mason Jars Used for Canning Pickling Juice Jam Jelly (Regular 6 Count (Pack of 2))**Ball**$21.09**4.8★**▲ 73%**](https://www.amazon.com/dp/B0CVV9M1JT)
**~~View all trending →~~**
## **What buyers say about plastic mason jar lids**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**18%
*“Excellent fit”*
**Color**13%
*“Colors are pretty”*
**Quality-Overall**9%
*“Good quality, easy to clean”*
**Leak-Proof**9%
*“They dont leak”*
**Rusts/Corrodes**8%
*“No rust”*
**Ease Of Use**6%
*“They are so handy”*
**Value For Money**6%
*“Fair price”*
**Ease Of Cleaning**5%
*“clean up well for re-use”*
**Advertised Vs Actual Product**4%
*“Exactly what I needed”*
**Storage Capacity**3%
*“Great for storage”*
### **What buyers complain about **
**Leak-Proof**21%
*“It leaks”*
**Size-Overall**14%
*“They are way too big”*
**Rusts/Corrodes**9%
*“Out with the rust”*
**Ease Of Use**7%
*“Hard to get off”*
**Quality-Overall**5%
*“Not quality”*
**Value For Money**3%
*“Cheap and not worth it”*
**Durability**3%
*“will break early”*
**Color**3%
*“the colors are really pale”*
**Ease Of Cleaning**2%
*“There is a gasket that you have to take out and clean and replace after use”*
**Functionality-Overall**2%
*“Don't work”*
### **Top return reasons **
**Size-Overall**75%
**Advertised Vs Actual Product**6%
**Leak-Proof**3%
**Quality-Overall**3%
**Material Quality**3%
**Value For Money**2%
**Functionality-Overall**1%
**Color**1%
**Compatibility-Overall**1%
**Ease Of Use**1%
## **Common questions**
- **Is plastic mason jar lids profitable to sell on Amazon United States?**
- The niche generates $351K/yr across 29 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is +6.4%. Flapen's verdict: Skip it (48/100).
- **How competitive is the plastic mason jar lids niche?**
- 13 brands and 34 sellers compete. The top 5 products take 51% of clicks and top 5 brands hold 85% of demand.
- **What do buyers complain about in plastic mason jar lids?**
- Top complaints mined from reviews: Leak-Proof, Size-Overall, Rusts/Corrodes. The return rate is 2.4%.
- **When does demand for plastic mason jar lids peak?**
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- **What does it cost to enter the plastic mason jar lids niche?**
- Listings span $4.85–$22.18; the average listing price is $10.09 (sweet spot $15–$100). The average incumbent carries 2,757 reviews — the moat a new listing must climb.
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