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4 Oz Glass Jars with Lids

4 Oz Glass Jars with Lids shows no brand lock-in (top 5 brands take 29% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Flapen Score

64
Worth a look

Top 4% of 11,240 Home & Kitchen niches · +15 vs the category median of 49

Market size 82Growth 22Conversion 57Competition 92Returns 70Price range 68Avg price 84Brand share 96Review moat 49Quality gap 21
This niche Category average · 11,240 niches

Is 4 Oz Glass Jars with Lids profitable on Amazon?

According to Flapen's Amazon United States niche tracking, 4 Oz Glass Jars with Lids is a $1.2M/yr Amazon United States market (1.4M searches/yr). The top 5 brands hold 29% of demand. Demand peaks in May–Dec. Verdict: Worth a look — 64/100.

4 Oz Glass 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 -7.0% over the last 90 days and 4.8% of searches end in a purchase.

$1.2M

revenue / yr

Units sold / yr80K
Search volume / yr-7.0%1.4M
Conversion rate4.8%
Avg price$18.64

Who owns the niche?

The top 5 brands hold 29% of demand, so 71% of the market is open.

71%

open market share

Brands · sellers58 · 79
Top-5 product click share23%
Open market71%
Avg brand age39 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.7★ — the gap to enter on.

0/100

page quality · 93 products

Sponsored placement87%
New entrants (1y)24· 19 succeeded
Avg rating4.7★
Avg reviews1,627

Top 4 Oz Glass 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 (23% combined) — an open shelf where new products get seen.

$0$25K$49K$74K$98K101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

58 rising

Sellers

79

Top-5 brand share

29%

Top 20: 70%

Top-5 click share

23%

Top 20: 52%

Open market

66%

  • ComSaf9%
  • MaxMau6%
  • AOZITA5%
  • Bumobum4%
  • Accguan4%
  • PureRoot4%

4 Oz Glass Jars with Lids demand & seasonality

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

Volume1.4MCVR4.8%Products93Brands58Top 5 Brands29%OOS Rate0.3%Rating4.7★Reviews1,627Avg BSR#94
50K30KBlack Friday '24Holiday '24Spike '25Black Friday '25Holiday '25SepDecMarJunAugNovMarMay

Peak months: May, Dec · busiest ÷ quietest = 1.8×

Top 4 Oz Glass Jars with Lids search terms shoppers use

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

  • 4 oz glass jars with lids217K/yr
  • 4oz glass jars with lids177K/yr
  • mini jars116K/yr
  • 2 oz glass jars with lids127K/yr
  • 2oz glass jars with lids117K/yr
  • mini glass jars80K/yr
  • mini jars with lids80K/yr
  • small glass bottles with lids59K/yr
  • tiny glass jars35K/yr
  • tiny jars34K/yr

What reviews say buyers love and hate about 4 Oz Glass 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-Overall18%

Bottles are good quality

Advertised Vs Actual Product8%

Better than expected

Value For Money8%

Excellent Value

Ease Of Use5%

Easy to use

What buyers complain about

65% of reviews
Size-Overall18%

too big

Leak-Proof12%

Not leakproof

Durability9%

Break easily

Quality-Overall6%

Cheap quality

Ease Of Use5%

They are hard to use

4 Oz Glass Jars with Lids return rate & reasons

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

2.2%

Return rate

86%

Fixable by listing

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

1Size-Overall
78%
2Advertised Vs Actual Product
4%
3Value For Money
4%
4Quality-Overall
2%
5Material Quality
2%

Common 4 Oz Glass Jars with Lids questions

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

Flapen scores 4 Oz Glass Jars with Lids 64/100 on Amazon United States — Worth a look. The niche generates $1.2M/yr across 93 tracked products. 19 of 24 products launched in the last 360 days are still selling. Search demand moved -7.0% over the last 90 days.
Search demand for 4 Oz Glass Jars with Lids on Amazon United States peaks in May–Dec, where the busiest month runs 1.8× the quietest.