Is stainless steel mason jar lids profitable to sell on Amazon United States?

The niche generates $44K/yr across 24 tracked products. 3 of 7 products launched in the last 360 days are still selling. 90-day search growth is -20.5%. Flapen's verdict: Skip it (43/100).

How competitive is the stainless steel mason jar lids niche?

14 brands and 21 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 84% of demand.

What do buyers complain about in stainless steel mason jar lids?

Top complaints mined from reviews: Leak-Proof, Ease Of Use, Size-Overall. The return rate is 2.8%.

What does it cost to enter the stainless steel mason jar lids niche?

Listings span $7.85–$25.61; the average listing price is $14.47 (sweet spot $15–$100). The average incumbent carries 567 reviews — the moat a new listing must climb.

stainless steel mason jar lids

Skip it

A small market ($44K/yr) — this niche doesn't clear our bar today.

Review moat

Good567.13

avg incumbent reviews — the moat a new listing must climb

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Avg price

Good$14.47

avg listing price — sweet spot $15–$100

Price range

Good$7.85–$25.61

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

Returns

Good2.8%

return rate — above 5% kills the launch gate

Competition

Okay55%

top-5 click share — leaders hold, buyers still browse

Conversion

Okay3.8%

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

Brand share

Okay84%

top-5 brand share — brands hold most of the demand

Growth

Bad-20.5%

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

Market size

Bad$44K

$44K/yr · 81K searches

According to Flapen's Amazon United States niche tracking, stainless steel mason jar lids is a $44K/yr Amazon United States market (81K searches/yr). The top 5 brands hold 84% of demand. Verdict: Skip it — 43/100.

Data updated Aug 5, 2026 · scored weekly · How we score niches

stainless steel mason jar lids market data

Units sold / yr: 3K–4K; avg 100–250/product
Revenue / yr: $43K–$58K; units × avg price
Conversion rate: 3.8%
Avg BSR: #151
Page quality: 0%
Prime: 96%
Sponsored: 83%
Out of stock: 0.3%
Avg brand age: 29 months
Avg seller age: 154 days

Competition & brand share

The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.

Brands

14 rising

Sellers

Top-5 brand share

84%

Top 20: 100%

Top-5 click share

55%

Top 20: 97%

Open market

11%

EcoPeaceful28%
Palksky24%
XUNWKONGG12%
CHOULULUED11%
Ball8%
Vknic5%
Open — no brand owns it (8 brands, 11%)

Demand

Weekly Amazon search volume, last 18 weeks — -20.5% search growth over the last 90 days.

Open Trend

Top stainless steel mason jar lids search terms

stainless steel mason jar lids36K/yr -17.0%3.2% conv.
mason jar lids stainless steel7K/yr +44.6%2.5% conv.
metal mason jar lids5K/yr +72.9%2.3% conv.
stainless steel lids for mason jars9K/yr -64.5%1.8% conv.
mason jar stainless steel lids5K/yr +7.8%2.6% conv.
stainless steel wide mouth mason jar lids5K/yr -11.9%4.5% conv.
stainless steel mason jar lid4K/yr -24.6%3.8% conv.
stainless mason jar lids4K/yr +16.2%4.0% conv.
ball stainless steel lids3K/yr +18.7%2.7% conv.
stainless steel lid for mason jar3K/yr -78.0%1.8% conv.

All search terms

Top stainless steel 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.

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

EcoPeaceful 316 Surgical Stainless Steel Mason Jar Lids REGULAR Mouth ORIGINAL DESIGN Stackable w/ Pull-Tab Silicone Seal. Rust-proof Airtight Leak-proof Vegan BPA-Free Reusable Not for Canning

EcoPeaceful$19.744.6★1,104 rev

Palksky Mason Jar Drinking Lids Stainless Steel Wide Mouth Mason Jar Sip Lid accessories Anticracking Leak Proof Seal Flip Cap Cover Airtight Accessories for Drink 2Pack

Palksky$13.563.7★187 rev

Wide Mouth Mason Jar Drinking Lids Stainless Steel Sip Lid 2 Pcs

XUNWKONGG$13.604.0★60 rev

Ball Jar Stainless Steel One-Piece Mason Jar Lids Wide Mouth 6-Pack Silver

Ball$21.494.7★940 rev

EcoPeaceful 316 Surgical Stainless Steel Mason Jar Lids WIDE Mouth -ORIGINAL DESIGN- Stackable w/Pull-Tab Silicone Ring Seal. Rust-proof Airtight Leak-Proof BPA-Free PVC-Free - Not for Canning

EcoPeaceful$22.774.6★1,104 rev

Newest

by launch date

Metal Shaker Lids for Mason Jars Reusable Mason Jar Lid for 16/24/32/64oz Wide Mouth Jars Anticracking Leak Proof Seal Flip Drink Covers for Coffee Cups

Generic$8.861 rev

2mo ago

Guplai 2 Pack Reusable Mason Jar Drinking Coffee Lids Wide Mouth

Guplai$15.7812 rev

3mo ago

Wide Mouth Mason Jar Drinking Lids Stainless Steel Sip Lid 2 Pcs

XUNWKONGG$13.6060 rev

6mo ago

Palksky Mason Jar Lids Stainless Steel for Regular Mouth Mason Jar Lids 4Pcs Rustproof Mason Jar Caps/Tops - Leakproof & Dishwasher Safe

Palksky$9.5924 rev

9mo ago

CHOULULUED 2PCS Mason Jar Drinking Lids Stainless Steel Wide Mouth Mason Jar Sip Lid Accessories Anticracking Leak Proof Seal Flip Cap Cover Airtight Accessories for Drink

CHOULULUED$12.8934 rev

11mo ago

What buyers say about stainless steel mason jar lids

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

What buyers love

Quality-Overall17%

“Excellent product”

Leak-Proof15%

“Leak proof”

Size-Overall10%

“Fit well - arrived on time”

Ease Of Use9%

“Very handy”

Ease Of Cleaning7%

“Easy to wash”

Rusts/Corrodes5%

“No rust”

Strength4%

“Not flimsy”

Value For Money4%

“GOOD VALUE”

Advertised Vs Actual Product4%

“Works as advertised”

Efficiency3%

“Works great”

What buyers complain about

Leak-Proof26%

“LEAKS BADLY”

Ease Of Use9%

“very hard to take off”

Size-Overall8%

“The fit of the lid was just off”

Quality-Overall7%

“Cheap Garbage”

Sharpness6%

“Kinda sharp”

Durability4%

“doesnt last”

Rusts/Corrodes4%

“Will rust”

Value For Money4%

“Not worth the price”

Strength3%

“Flimsy”

Handle Quality2%

“The handles broke off”

Top return reasons

Size-Overall71%

Leak-Proof7%

Advertised Vs Actual Product6%

Quality-Overall2%

Functionality-Overall2%

Sharpness2%

Ease Of Use1%

Mechanism Issues1%

Material Quality1%

Value For Money1%

Common questions

Is stainless steel mason jar lids profitable to sell on Amazon United States?: The niche generates $44K/yr across 24 tracked products. 3 of 7 products launched in the last 360 days are still selling. 90-day search growth is -20.5%. Flapen's verdict: Skip it (43/100).
How competitive is the stainless steel mason jar lids niche?: 14 brands and 21 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 84% of demand.
What do buyers complain about in stainless steel mason jar lids?: Top complaints mined from reviews: Leak-Proof, Ease Of Use, Size-Overall. The return rate is 2.8%.
What does it cost to enter the stainless steel mason jar lids niche?: Listings span $7.85–$25.61; the average listing price is $14.47 (sweet spot $15–$100). The average incumbent carries 567 reviews — the moat a new listing must climb.