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black caulk

Skip it46/100

a small market ($313K/yr) — black caulk doesn't clear our bar today.

Market/yr

$313K

Growth (1y)

+124.5%

Products

17

Brands

12

was 19 a year ago

Sellers

90

Price range

$5.79–$24.93

Returns

0.9%

Rating

4.5★

46/100

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Scored 46/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
16
×0.30
Growth
68
×0.30
Competition
37
×0.20
Quality gap
44
×0.10
Returns
93
×0.10

Demand

Weekly Amazon search volume, last 104 weeks — +124.5% year over year.
5K2KSpike '26Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26

Seasonality

Monthly demand index across the year — 1.00 is average.

No pronounced peak months · busiest ÷ quietest = 1.4×

Competition

44%DAP
  • DAP44%
  • ADVANCEDSIL13%
  • OB18%
  • Permatex7%
  • PAULINN7%
  • professional soma fix4%
  • Other (6 brands)17%

The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them. 12 brands and 90 sellers compete here.

Brands

12 falling

was 19 a year ago

Sellers

90

Top 5 brand share

79%

#ProductBrandPriceRatingReviewsClick shareTrend

Product shelf

All 17 tracked products in this niche.

Reviews

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

What buyers love

Quality-Overall21%

“the quality was consistent and excellent”

Efficiency8%

“It works well for small gaps or connection points around the house”

Adhesion/Stickiness8%

“Strong adhesive”

Ease Of Use7%

“Easy to use”

Advertised Vs Actual Product7%

“Works as it should”

Value For Money7%

“reasonably priced”

Durability5%

“Very durable”

Ease Of Cleaning5%

“helps give it a cleaner”

Material Quality4%

“the material comes out smoothly”

Color4%

“Great color”

What buyers complain about

Ease Of Use16%

“Not as easy to use”

Ease Of Cleaning15%

“Definitely not clean”

Quality-Overall10%

“Poor quality product”

Adhesion/Stickiness7%

“GREAT ADHESIVE, BAD CONTAINER”

Leak-Proof6%

“Tube leaks from bottom”

Color5%

“Don't choose the black color it doesn't look as good as your imagination ses it does”

Functionality-Overall4%

“ultimately did not function properly”

Hard Feel4%

“hard like a rock”

Thickness3%

“It was thick”

Value For Money2%

“not the most economical”

Top return reasons

  • Color21%
  • Advertised Vs Actual Product12%
  • Compatibility-Overall11%
  • Functionality-Overall8%
  • Adhesion/Stickiness8%
  • Value For Money7%
  • Leak-Proof7%
  • Size-Overall5%
  • Defective Material/Parts3%
  • Strength2%

Data scraped July 8, 2026 · Marketplace baseline: 4.4★ avg rating · $22.74 median price · 2.2% median returns across 13,649 tracked niches.