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double boiler for candle making

Skip it44/100

a small market ($23K/yr) — double boiler for candle making doesn't clear our bar today.

Market/yr

$23K

Growth (1y)

+130.7%

Products

26

Brands

17

was 16 a year ago

Sellers

32

Price range

$10.20–$49.25

Returns

3.3%

Rating

4.5★

44/100

Skip it

Scored 44/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
1
×0.30
Growth
69
×0.30
Competition
59
×0.20
Quality gap
38
×0.10
Returns
74
×0.10

Demand

Weekly Amazon search volume, last 82 weeks — +130.7% year over year.
2K954.5Prime Day '25Black Friday '25Holiday '25Dec '24Mar '25Jun '25Sep '25Dec '25Mar '26

Seasonality

Monthly demand index across the year — 1.00 is average.

Peak months: Oct, Nov, Dec · busiest ÷ quietest = 2.4×

Competition

33%SONGZIMING
  • SONGZIMING33%
  • Hehinton11%
  • Ksedcon10%
  • KQU7%
  • SAEUYVB6%
  • Marsheepy6%
  • Other (11 brands)27%

The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them. 17 brands and 32 sellers compete here.

Brands

17 rising

was 16 a year ago

Sellers

32

Top 5 brand share

67%

#ProductBrandPriceRatingReviewsClick shareTrend

Product shelf

All 26 tracked products in this niche.

Reviews

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

What buyers love

Ease Of Use16%

“easy to clean”

Quality-Overall13%

“Good quality”

Ease Of Cleaning12%

“Cleans easy,”

Heating7%

“Heats quickly”

Value For Money7%

“Great value”

Size-Overall6%

“The size is great for smaller quantities of things”

Advertised Vs Actual Product6%

“As advertised”

Efficiency5%

“works great”

Strength2%

“Very consistent”

Durability2%

“Sturdy and durable”

What buyers complain about

Size-Overall28%

“Doesn't fit well”

Heating12%

“it will not heat”

Handle Quality5%

“Handle gets loose”

Smell4%

“Chemical smell”

Durability4%

“It stopped working after one use”

Quality-Overall4%

“The quality is moderate”

Advertised Vs Actual Product3%

“Looks are deceiving”

Temperature Control2%

“No real temperature control”

Ease Of Cleaning2%

“Dirty, melted in several places, and unusable”

Value For Money2%

“Cost more than I wanted to spend”

Top return reasons

  • Size-Overall66%
  • Advertised Vs Actual Product5%
  • Heating5%
  • Value For Money3%
  • Functionality-Overall3%
  • Product Condition2%
  • Handle Quality2%
  • Quality-Overall2%
  • Smell1%
  • Temperature Control1%

Data scraped July 6, 2026 · Marketplace baseline: 4.4★ avg rating · $22.71 median price · 2.2% median returns across 13,812 tracked niches.