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Onigiri Mould

Onigiri Mould shows a thin review moat (40 avg reviews), but a small market ($48K/yr) keeps it on the watch list.

Flapen Score

51
Worth a look

Ranks 2,729 of 5,777 Home & Garden niches · on the category median

Market size 12Growth 14Conversion 62Competition 74Returns 98Price range 14Avg price 19Brand share 94Review moat 98Quality gap 45
This niche Category average · 5,777 niches

Is Onigiri Mould profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Onigiri Mould is a £48K/yr Amazon United Kingdom market (130K searches/yr). The top 5 brands hold 41% of demand. Verdict: Worth a look — 51/100.

Onigiri Mould: 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 -22.9% over the last 90 days and 5.4% of searches end in a purchase.

£48K

revenue / yr

Units sold / yr8K
Search volume / yr-22.9%130K
Conversion rate5.4%
Avg price£6.88

Who owns the niche?

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

59%

open market share

Brands · sellers42 · 51
Top-5 product click share41%
Open market59%
Avg brand age22 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.

0/100

page quality · 44 products

Sponsored placement82%
New entrants (1y)26· 0 succeeded
Avg rating4.5★
Avg reviews40

Top Onigiri Mould 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

The top 5 products take 41% of clicks — established leaders, but buyers still shop beyond them.

£0£1K£3K£4K£6K1101001K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)4 products missing review or click data not plotted

Brands

42 rising

Sellers

51

Top-5 brand share

41%

Top 20: 81%

Top-5 click share

41%

Top 20: 79%

Open market

53%

  • MUSUBI11%
  • LSYZHX10%
  • HJUWANG10%
  • Lumivra6%
  • Lioong5%
  • NEKAPLO5%

Onigiri Mould demand & seasonality

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

Volume130KCVR5.4%Products44Brands42Top 5 Brands41%OOS Rate4.0%Rating4.5★Reviews40Avg BSR#1,793
4K3KSpike '26Dec '25Jan '26Mar '26Apr '26May '26Jun '26

Top Onigiri Mould search terms shoppers use

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

  • onigiri mould90K/yr
  • onigiri20K/yr
  • onigiri mold14K/yr
  • onigiri maker6K/yr

What reviews say buyers love and hate about Onigiri Mould

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

What buyers love

83% of reviews
Ease Of Use22%

Easy to use

Quality-Overall18%

Great kit

Value For Money12%

Great value

Ease Of Cleaning10%

Rinses clean effortlessly after every use

Advertised Vs Actual Product8%

As described and as advertised

What buyers complain about

60% of reviews
Ease Of Use13%

Rice sticks and hard to get out of mould, Would be great if it was possible to get the onigiri out of the mould without them breaking up because the onigiri sticks to the mould, will keep it

Adhesion/Stickiness11%

Stickers are very brittle

Size-Overall11%

The lid is smaller than the mould

Compactness7%

Even then it didnt compact enough

Instructions/User Manual/Troubleshooting7%

no instructions which was challenging

Onigiri Mould return rate & reasons

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

0.3%

Return rate

36%

Fixable by listing

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

1Size-Overall
32%
2Ease Of Use
10%
3Defective Material/Parts
10%
4Quality-Overall
8%
5Functionality-Overall
8%

Common Onigiri Mould questions

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

Flapen scores Onigiri Mould 51/100 on Amazon United Kingdom — Worth a look. The niche generates £48K/yr across 44 tracked products. 0 of 26 products launched in the last 360 days are still selling. Search demand moved -22.9% over the last 90 days.
Onigiri Mould buyers on Amazon United Kingdom complain most about Ease Of Use, Adhesion/Stickiness, Size-Overall, the themes mined from the niche's reviews. Its return rate is 0.3%.