Is jelly blox profitable to sell on Amazon United Kingdom?

The niche generates £141K/yr across 14 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -5.8%. Flapen's verdict: Skip it (41/100).

How competitive is the jelly blox niche?

4 brands and 40 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in jelly blox?

Top complaints mined from reviews: Size-Overall, Adhesion/Stickiness, Developmental Needs. The return rate is 0.6%.

What does it cost to enter the jelly blox niche?

Listings span £4.11–£45.52; the average listing price is £16.90 (sweet spot $15–$100). The average incumbent carries 199 reviews — the moat a new listing must climb.

jelly blox

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Returns

Incredible0.6%

return rate — above 5% kills the launch gate

Review moat

Great198.93

avg incumbent reviews — the moat a new listing must climb

Avg price

Great£16.90

avg listing price — sweet spot $15–$100

Price range

Good£4.11–£45.52

cheapest to priciest tracked listing — scored on the share inside $15–$100

Conversion

Okay3.3%

search→purchase rate — share of searches ending in a sale

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Market size

Okay£141K

£141K/yr · 249K searches

Competition

Okay68%

top-5 click share — leaders hold, buyers still browse

Growth

Bad-5.8%

90-day search growth — must beat 0% to launch

Brand share

Bad100%

top-5 brand share — brand-locked demand

Signals Out of Stock

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.

Data updated Jul 29, 2026 · scored weekly · How we score niches

jelly blox market data

Units sold / yr: 10K–13K; avg 750–1,000/product
Revenue / yr: £169K–£211K; units × avg price
Conversion rate: 3.3%
Avg BSR: #1,469
Page quality: 0%
Prime: 100%
Sponsored: 14%
Out of stock: 8.3%
Avg brand age: 26 months
Avg seller age: 177 days

Competition & brand share

The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.

Brands

4 rising

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

68%

Top 20: 100%

Open market

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

Demand

Weekly Amazon search volume, last 27 weeks — -5.8% search growth over the last 90 days.

Open Trend

Top jelly blox search terms

jelly blox159K/yr -11.7%3.3% conv.
jelly blocks48K/yr +13.3%3.3% conv.
jellyblox13K/yr -15.4%3.7% conv.
jelly blocks for kids10K/yr -14.6%3.8% conv.
squishy blocks4K/yr +17.4%2.1% conv.
jelly blox sensory toys5K/yr -8.8%5.8% conv.
blox4K/yr -8.8%0.1% conv.
jelly box4K/yr -1.8%2.5% conv.
jelly bloc3K/yr +7.7%1.3% conv.

All search terms

Top jelly blox products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 14 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Jelly Blox 2-in-1 Storage Kit - Includes 30 Blocks - Toddler & Preschool Building Blocks Kids Can Squeeze Stretch Squish - Safety Tested & Ouch-Free - Tactile Sensory Play Toy for Ages 2 Plus

Jelly Blox£21.034.5★470 rev

Jelly Blox Creative Kit - Includes 20 Blocks - Toddler & Preschool Building Blocks Kids Can Squeeze Stretch Squish - Safety Tested & Ouch-Free - Tactile Sensory Play Toy for Ages 2 Plus

Jelly Blox£13.914.6★217 rev

Jelly Blox - Storage Case | Squishy Is More Fun! | Unique Squishy Building System | For Ouch-Free Open Imaginative Play | For Boys And Girls Ages 2+ Grün

Jelly Blox£20.714.6★1,064 rev

Jelly Blox - My Pets & Me Set | Squishy Is More Fun! | Unique Squishy Building System | For Ouch-Free Open Imaginative Play | For Boys And Girls Ages 2+

Jelly Blox£14.534.4★90 rev

Jelly Blox Newbie Kit - Includes 11 Blocks - Toddler & Preschool Building Blocks Kids Can Squeeze Stretch Squish - Safety Tested & Ouch-Free - Tactile Sensory Play Toy for Ages 2 Plus

Goliath£6.624.6★436 rev

Newest

by launch date

Sensory Blocks 40pcs Soft Jelly Building Blocks Silicone Stacking Toy Set

Juvanovo£16.231 rev

2mo ago

Goliath Jelly Blox Mega Pack 50 Pieces (Exclusive) - Sensory Construction Game from 2 Years - Soft Colourful Building Blocks for Stacking - Promotes Motor Skills - Compatible with All Jelly Blox Sets

Goliath£45.5216 rev

11mo ago

Goliath - JELLY BLOX - Playground Store & Play Set - Sensory Game 2+ - 30 Colorful Soft Blocks with Characters and Animals - Table Cover - Storage Box - Gift Idea

Goliath£31.6831 rev

11mo ago

40 PCS Sensory Soft Building Blocks for Toddlers Kids Squishy Stacking Toy

JOY SPOT!£15.8329 rev

1y ago

Jelly Blox - 10 Blox Set | Squishy Is More Fun! | Unique Squishy Building System | For Ouch-Free Open Imaginative Play | For Boys And Girls Ages 2+

Goliath£7.8747 rev

1y ago

What buyers say about jelly blox

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

What buyers love

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”

Washability4%

“Easy to wash aswell”

Creativity4%

“Jelly box creative kit”

Size-Overall4%

“Theyre a really good size”

Ease Of Cleaning4%

“My son loves this product theyre easy to clean so never have to worry about them getting dirty”

Soft Feel3%

“While theyre soft”

What buyers complain about

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”

Quality-Overall2%

“the overall quality doesnt quite match expectations”

Smell2%

“A few pieces also have a faint rubbery smell that takes a while to fade”

Strength2%

“Towers collapse easily”

Design-Overall2%

“the shapes dont hold their form firmly enough for toddlers who want to build something stable”

Top return reasons

Size-Overall25%

Value For Money13%

Smell8%

Material Quality8%

Advertised Vs Actual Product8%

Compatibility-Overall8%

Defective Material/Parts6%

Adhesion/Stickiness4%

Charging4%

Instructions/User Manual/Troubleshooting4%

Common questions

Is jelly blox profitable to sell on Amazon United Kingdom?: The niche generates £141K/yr across 14 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -5.8%. Flapen's verdict: Skip it (41/100).
How competitive is the jelly blox niche?: 4 brands and 40 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in jelly blox?: Top complaints mined from reviews: Size-Overall, Adhesion/Stickiness, Developmental Needs. The return rate is 0.6%.
What does it cost to enter the jelly blox niche?: Listings span £4.11–£45.52; the average listing price is £16.90 (sweet spot $15–$100). The average incumbent carries 199 reviews — the moat a new listing must climb.