---
title: "Burp Lids — $19K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/burp-lids"
last_updated: "2026-08-10T08:51:30.621Z"
locale: en
meta:
description: "Niche score 48/100 · $19K/yr market · 22K searches/yr · $17.65 avg price. Doesn't clear our bar today. Data updated Aug 2026."
"og:description": "Niche score 48/100 · $19K/yr market · 22K searches/yr · $17.65 avg price. Doesn't clear our bar today. Data updated Aug 2026."
"og:title": "Burp Lids — $19K/yr Amazon US Niche (2026) - Flapen"
---
# **burp lids**
**Skip it**
A small market ($19K/yr) — this niche doesn't clear our bar today.
Market size 5Growth 14Conversion 58Competition 55Returns 87Price range 82Avg price 82Brand share 65Review moat 63Quality gap 43
**Returns**
**Great****1.4%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****$17.65**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$5.81–$63.10**
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
**Review moat**
**Good****998.42**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Good****5.0%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Good****52%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-21.0%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$19K**
$19K/yr · 22K searches
According to Flapen's Amazon United States niche tracking, burp lids is a $19K/yr Amazon United States market (22K searches/yr). The top 5 brands hold 66% of demand. Demand peaks in Aug–Sep–Oct. Verdict: Skip it — 48/100.
Data updated Aug 5, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **burp lids market data**
- **Units sold / yr**
- **1K–1K**
- avg 0–100/product
- **Revenue / yr**
- **$18K–$22K**
- units × avg price
- **Conversion rate**
- **5.0%**
- **Avg BSR**
- **#190**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **85%**
- **Out of stock**
- **5.0%**
- **Avg brand age**
- **37 months**
- **Avg seller age**
- **177 days**
## **Competition & brand share**
The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**20 **▲rising
**Sellers**
**34**
**Top-5 brand share**
**66%**
Top 20: 100%
**Top-5 click share**
**52%**
Top 20: 93%
**Open market**
**29%**
- Masontops25% - Klemon13% - Miniguysa12% - OAKDOLCHE11% - Easy Fermenter5% - JILLMO5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -21.0% search growth over the last 90 days.
1K600Spike '24Spike '25Spike '26Prime Day '26 seasonSepDecMarJunAugNovMarMay
Peak months: Aug, Sep, Oct · busiest ÷ quietest = 2.5×
[**Open Trend **](https://flapen.com/research/us/home-kitchen/burp-lids/trend)
## **Top burp lids search terms**
- **burping lids for mason jars**10K/yr-20.0%6.8% conv. - **burp lids for mason jars**7K/yr-19.0%5.2% conv. - **burp lids**5K/yr-26.7%2.4% conv. [**All search terms **](https://flapen.com/research/us/home-kitchen/burp-lids/search-terms)
## **Top burp 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%$7778%$2K12%$2K16%$3K1101001K10K 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**Masontops Pickle Pipes - Airlock Fermentation Lids - Fermentation Kit for Small Mouth Mason Jar Sauerkraut & Pickle Kit Fermentation Jar not Included**Masontops**$21.24**4.7★4,701 rev](https://www.amazon.com/dp/B01ERZGVVK) [2**OAKDOLCHE 4Pcs Silicone Fermentation Lids for Wide Mouth Mason Jars**OAKDOLCHE**$5.81**4.3★134 rev](https://www.amazon.com/dp/B0GDFVJVZZ) [3**Masontops Pickle Pipes - Airlock Fermentation Lids - Fermentation Kit For Wide Mouth Mason Jar Sauerkraut & Pickle Kit - Fermentation Jar Not Included**Masontops**$23.88**4.7★4,701 rev](https://www.amazon.com/dp/B01LWS63OF) [4**Fermentation Lids 6 Set Fermentation Kit for Wide Mouth Jars 6 Stainless Steel Fermenting Lids with 6 Silicone Grommets 6 Airlocks 6 Silicone Rings(Jars Not Included)**Klemon**$20.79**4.4★1,404 rev](https://www.amazon.com/dp/B086VHYDJW) [5**Fermentation Lids Self-Burping Airlock Lids for Wide Mouth Mason Jars (86mm)|Heavy-Duty 100% Silicone One-Piece Seamless Hygienic Design|Upgrade Your Jar for Sauerkraut & Kimchi (5-Pack Rainbow)**Miniguysa**$19.61**4.3★60 rev](https://www.amazon.com/dp/B0GG63R472)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Ugotit Stainless Steel Mason Jar Fermentation Lids for Wide Mouth 4 Pack**Ugotit**$20.99**9 rev2mo ago](https://www.amazon.com/dp/B0GDH1LWRK) [**Fermentation Lids Self-Burping Airlock Lids for Wide Mouth Mason Jars (86mm)|Heavy-Duty 100% Silicone One-Piece Seamless Hygienic Design|Upgrade Your Jar for Sauerkraut & Kimchi (5-Pack Rainbow)**Miniguysa**$19.61**60 rev4mo ago](https://www.amazon.com/dp/B0GG63R472) [**Fermentation Lids Starter Set Self-Burping Airlock Lids for Mason Jars (3 Wide + 2 Regular)|100% Silicone Seamless Hygienic Design with Date Tracker|Ultimate Kit for Pickles & Kimchi**Miniguysa**$19.65**60 rev4mo ago](https://www.amazon.com/dp/B0GG6BPFXQ) [**Wide Mouth Mason Jar Fermentation Lids Silicone Fermenting Caps with Waterless Airlock Self-Burping Fermenter Tops for Pickles Kimchi and Probiotic Foods 3 Pack Grey (Jars Not Included)**WENQING**$10.54**12 rev5mo ago](https://www.amazon.com/dp/B0GQYV6J9R) [**OAKDOLCHE 4Pcs Silicone Fermentation Lids for Wide Mouth Mason Jars**OAKDOLCHE**$5.81**134 rev7mo ago](https://www.amazon.com/dp/B0GDFVJVZZ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Wide Mouth Mason Jar Fermentation Lids Silicone Fermenting Caps with Waterless Airlock Self-Burping Fermenter Tops for Pickles Kimchi and Probiotic Foods 3 Pack Grey (Jars Not Included)**WENQING**$10.54**4.7★**▲ 428%**](https://www.amazon.com/dp/B0GQYV6J9R) [**Ugotit Stainless Steel Mason Jar Fermentation Lids for Wide Mouth 4 Pack**Ugotit**$20.99**4.8★**▲ 427%**](https://www.amazon.com/dp/B0GDH1LWRK) [**Fermentation Lids Starter Set Self-Burping Airlock Lids for Mason Jars (3 Wide + 2 Regular)|100% Silicone Seamless Hygienic Design with Date Tracker|Ultimate Kit for Pickles & Kimchi**Miniguysa**$19.65**4.3★**▲ 417%**](https://www.amazon.com/dp/B0GG6BPFXQ) [**Burp Lids 12 Pack Curing Kit - Fits All Wide Mouth Mason Jar Containers - A Home Harvesting Essential. 12 lids + extraction pump. Vacuum sealed for successful cure.**Burp lids**$63.10**4.2★**▲ 402%**](https://www.amazon.com/dp/B08L42MX7Y) [**Fermentation Lids Self-Burping Airlock Lids for Wide Mouth Mason Jars (86mm)|Heavy-Duty 100% Silicone One-Piece Seamless Hygienic Design|Upgrade Your Jar for Sauerkraut & Kimchi (5-Pack Rainbow)**Miniguysa**$19.61**4.3★**▲ 317%**](https://www.amazon.com/dp/B0GG63R472)
**~~View all trending →~~**
## **What buyers say about burp lids**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Use**14%
*“More convenient”*
**Quality-Overall**11%
*“I believe these lids are great quality”*
**Size-Overall**11%
*“Fit great”*
**Advertised Vs Actual Product**9%
*“Met expectations”*
**Value For Money**8%
*“Reasonably priced”*
**Ease Of Cleaning**7%
*“cleans up easily”*
**Efficiency**6%
*“Work just as they should”*
**Leak-Proof**4%
*“I havent had any leaks”*
**Cooking Experience**4%
*“They are an outstanding addition to the pantry for anyone who loves crafting their own small-batch creations”*
**Color**3%
*“The colors are pretty bright”*
### **What buyers complain about **
**Leak-Proof**15%
*“Leaks Every Time”*
**Quality-Overall**8%
*“feels cheap”*
**Functionality-Overall**8%
*“Completely fails at its basic function”*
**Size-Overall**8%
*“to small for Mason jars or regular glasses”*
**Ease Of Use**7%
*“ugly hard to use”*
**Ease Of Cleaning**4%
*“Flimsy & Hard to Clean”*
**Thickness**4%
*“These lids are too thick”*
**Value For Money**3%
*“I gulped at the price”*
**Rusts/Corrodes**3%
*“won't react with the ferment or rust the way metal lids can”*
**Instructions/User Manual/Troubleshooting**2%
*“No instructions”*
### **Top return reasons **
**Size-Overall**67%
**Functionality-Overall**9%
**Advertised Vs Actual Product**8%
**Value For Money**4%
**Compatibility-Overall**1%
**Quality-Overall**1%
**Product Condition**1%
**Mechanism Issues**1%
**Material Quality**1%
**Thin**1%
## **Common questions**
- **Is burp lids profitable to sell on Amazon United States?**
- The niche generates $19K/yr across 26 tracked products. 2 of 9 products launched in the last 360 days are still selling. 90-day search growth is -21.0%. Flapen's verdict: Skip it (48/100).
- **How competitive is the burp lids niche?**
- 20 brands and 34 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 66% of demand.
- **What do buyers complain about in burp lids?**
- Top complaints mined from reviews: Leak-Proof, Quality-Overall, Functionality-Overall. The return rate is 1.4%.
- **When does demand for burp lids peak?**
- Demand peaks in Aug–Sep–Oct; the busiest month runs 2.5× the quietest.
- **What does it cost to enter the burp lids niche?**
- Listings span $5.81–$63.10; the average listing price is $17.65 (sweet spot $15–$100). The average incumbent carries 998 reviews — the moat a new listing must climb.
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