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Jelly Blox

brand-locked demand (top 5 brands take 100% of clicks) — Jelly Blox doesn't clear our bar today.

Flapen Score

41
Skip it
Market size 31Growth 22Conversion 42Competition 29Returns 97Price range 74Avg price 80Brand share 0Review moat 90Quality gap 32
This niche Category average

Is Jelly Blox profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Jelly Blox is a £141K/yr Amazon United Kingdom market (249K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 41/100.

Jelly Blox: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -5.8% over the last 90 days and 3.3% of searches end in a purchase.

£141K

revenue / yr

Units sold / yr13K
Search volume / yr-5.8%249K
Conversion rate3.3%
Avg price£16.90

Who owns the niche?

The top 5 brands hold 100% of demand, so 0% of the market is open.

0%

open market share

Brands · sellers4 · 40
Top-5 product click share68%
Open market0%
Avg brand age26 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.6★ — the gap to enter on.

0/100

page quality · 14 products

Sponsored placement14%
New entrants (1y)3· 0 succeeded
Avg rating4.6★
Avg reviews199

Top Jelly Blox 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 68% of clicks — established leaders, but buyers still shop beyond them.

£0£7K£14K£21K£28K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

4 rising

Sellers

40

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

68%

Top 20: 100%

Open market

0%

  • Jelly Blox71%
  • Goliath20%
  • JOY SPOT!8%
  • Juvanovo1%
  • Open — no brand owns it (0%)

Jelly Blox demand & seasonality

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

Volume249KCVR3.3%Products14Brands4Top 5 Brands100%OOS Rate8.3%Rating4.6★Reviews199Avg BSR#1,469
6K4KSpike '26Prime Day '26Jan '26Feb '26Mar '26Apr '26May '26Jun '26Jul '26

Top Jelly Blox search terms shoppers use

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

  • jelly blox159K/yr
  • jelly blocks48K/yr
  • jellyblox13K/yr
  • jelly blocks for kids10K/yr
  • squishy blocks4K/yr
  • jelly blox sensory toys5K/yr
  • blox4K/yr
  • jelly box4K/yr
  • jelly bloc3K/yr

What reviews say buyers love and hate about Jelly Blox

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

What buyers love

84% of reviews
Fun/Entertainment Experience28%

Lovely toy

Quality-Overall15%

are good as new after

Value For Money9%

worth the price

Developmental Needs8%

Ideal for my grandson who has autism

Color5%

They come in all sorts of different colours

What buyers complain about

62% of reviews
Size-Overall17%

could be larger

Adhesion/Stickiness17%

they don't really stick to the lid

Developmental Needs8%

Difficult for my child with sensory issues to stack

Value For Money8%

expensive

Durability2%

Towers collapse easily

Jelly Blox return rate & reasons

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

0.6%

Return rate

37%

Fixable by listing

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

1Size-Overall
25%
2Value For Money
13%
3Smell
8%
4Material Quality
8%
5Advertised Vs Actual Product
8%

Common Jelly Blox questions

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

Flapen scores Jelly Blox 41/100 on Amazon United Kingdom — Skip it. The niche generates £141K/yr across 14 tracked products. 0 of 3 products launched in the last 360 days are still selling. Search demand moved -5.8% over the last 90 days.
Jelly Blox buyers on Amazon United Kingdom complain most about Size-Overall, Adhesion/Stickiness, Developmental Needs, the themes mined from the niche's reviews. Its return rate is 0.6%.