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4oz Jars with Lids

4oz Jars with Lids shows no brand lock-in (top 5 brands take 41% of clicks), but a small market ($75K/yr) keeps it on the watch list.

Flapen Score

55
Worth a look

Top 19% of 10,978 Beauty & Personal Care niches · +7 vs the category median of 48

Market size 19Growth 28Conversion 65Competition 78Returns 70Price range 81Avg price 92Brand share 94Review moat 51Quality gap 23
This niche Category average · 10,978 niches

Is 4oz Jars with Lids profitable on Amazon?

According to Flapen's Amazon United States niche tracking, 4oz Jars with Lids is a $75K/yr Amazon United States market (58K searches/yr). The top 5 brands hold 41% of demand. Verdict: Worth a look — 55/100.

4oz Jars with Lids: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved +2.5% over the last 90 days and 5.8% of searches end in a purchase.

$75K

revenue / yr

Units sold / yr4K
Search volume / yr+2.5%58K
Conversion rate5.8%
Avg price$21.96

Who owns the niche?

The top 5 brands hold 41% of demand, so 59% of the market is open.

59%

open market share

Brands · sellers37 · 42
Top-5 product click share37%
Open market59%
Avg brand age37 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.6★ — the gap to enter on.

0/100

page quality · 56 products

Sponsored placement95%
New entrants (1y)16· 14 succeeded
Avg rating4.6★
Avg reviews1,449

Top 4oz Jars with Lids products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen.

$0$2K$4K$7K$9K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

37 rising

Sellers

42

Top-5 brand share

41%

Top 20: 86%

Top-5 click share

37%

Top 20: 73%

Open market

54%

  • Eternal Moment12%
  • Panxxsen10%
  • TUZAZO7%
  • ComSaf6%
  • PYYZHALI6%
  • Loretoy6%

4oz Jars with Lids demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume58KCVR5.8%Products56Brands37Top 5 Brands41%OOS Rate3.5%Rating4.6★Reviews1,449Avg BSR#143
2K2KSpike '25Black Friday '25Holiday '25Aug '25Oct '25Dec '25Feb '26Mar '26May '26

Top 4oz Jars with Lids search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • 4oz jars with lids30K/yr
  • 4oz jars21K/yr
  • 4 ounce jars4K/yr
  • 4 ounce jars with lids4K/yr

What reviews say buyers love and hate about 4oz Jars with Lids

What buyers mention most, as a share of all reviews.

What buyers love

78% of reviews
Size-Overall20%

I love the size

Quality-Overall17%

Amazing quality

Value For Money8%

Excellent Value

Advertised Vs Actual Product7%

Gets the job done

Storage Capacity7%

Easy to store

What buyers complain about

66% of reviews
Size-Overall19%

too big

Leak-Proof9%

They leak

Durability8%

Break too easily

Quality-Overall7%

Cheap quality

Rusts/Corrodes5%

Lids rust easily

4oz Jars with Lids return rate & reasons

Why buyers send it back, as a share of all return requests.

2.2%

Return rate

84%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Size-Overall
76%
2Advertised Vs Actual Product
5%
3Value For Money
4%
4Material Quality
3%
5Quality-Overall
3%

Common 4oz Jars with Lids questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores 4oz Jars with Lids 55/100 on Amazon United States — Worth a look. The niche generates $75K/yr across 56 tracked products. 14 of 16 products launched in the last 360 days are still selling. Search demand moved +2.5% over the last 90 days.
4oz Jars with Lids buyers on Amazon United States complain most about Size-Overall, Leak-Proof, Durability, the themes mined from the niche's reviews. Its return rate is 2.2%.