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gongii

Skip it18/100

a small market ($3K/yr) — gongii doesn't clear our bar today.

Market/yr

$3K

Growth (1y)

-69.2%

Products

9

Brands

7

was 9 a year ago

Sellers

36

Price range

$5.21–$14.06

Returns

2.4%

Rating

4.3★

18/100

Skip it

Scored 18/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
0
×0.30
Growth
0
×0.30
Competition
16
×0.20
Quality gap
64
×0.10
Returns
81
×0.10

Demand

Weekly Amazon search volume, last 71 weeks — -69.2% year over year.
2K1KPrime Day '25Black Friday '25Spike '26Mar '25May '25Aug '25Oct '25Jan '26Mar '26

Seasonality

Monthly demand index across the year — 1.00 is average.

Peak months: Mar, Jul, Nov · busiest ÷ quietest = 6.3×

Competition

27%Redpai
  • Redpai27%
  • Korea27%
  • LAON9016%
  • PETBSNVB10%
  • Markhomia8%
  • ARA7%
  • Other (1 brands)5%

The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack. 7 brands and 36 sellers compete here.

Brands

7 falling

was 9 a year ago

Sellers

36

Top 5 brand share

88%

#ProductBrandPriceRatingReviewsClick shareTrend

Product shelf

All 9 tracked products in this niche.

Reviews

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

What buyers love

Fun/Entertainment Experience47%

“Lots of fun”

Quality-Overall11%

“These gonggi stones are excellent quality”

Gifting Purpose6%

“good gift”

Value For Money6%

“this is worth the money”

Advertised Vs Actual Product5%

“Was exactly what we ordered”

Size-Overall4%

“Good size”

Durability2%

“Good quality and durable”

Color2%

“Colors are bright and vivid and the shapes are printed perfectly”

Shape/Style1%

“in good shape thank you for your care on making sure our order went smoothly”

Fine Motor Skill1%

“Its great teaching eye hand coordination and boosts confidence”

What buyers complain about

Quality-Overall26%

“Poor Quality and Items not Operational”

Durability23%

“Broke easy”

Size-Overall6%

“Small”

Value For Money6%

“feels like it could have costed more”

Color5%

“Not exactly the same colors as Squid games”

Ease Of Cleaning5%

“the little pieces are hard to clean up”

Material Quality4%

“Material”

Defective Material/Parts2%

“2 pieces already broke”

Thickness2%

“They are too thin”

Hard Feel2%

“it's supposed to be hard”

Top return reasons

  • Defective Material/Parts25%
  • Quality-Overall15%
  • Size-Overall11%
  • Advertised Vs Actual Product9%
  • Value For Money8%
  • Functionality-Overall6%
  • Durability4%
  • Weight Light4%
  • Strength3%
  • Material Quality3%

Data scraped July 8, 2026 · Marketplace baseline: 4.4★ avg rating · $22.74 median price · 2.3% median returns across 14,634 tracked niches.