---
title: "Jelly Blox — £141K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/toys-games/jelly-blox"
last_updated: "2026-07-31T15:32:17.008Z"
locale: en
meta:
  description: "Niche score 41/100 · £141K/yr market · 249K searches/yr · £16.90 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 41/100 · £141K/yr market · 249K searches/yr · £16.90 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Jelly Blox — £141K/yr Amazon UK Niche (2026) - Flapen"
---

# **jelly blox**

**Skip it**

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

Market size 31Growth 22Conversion 42Competition 29Returns 97Price range 74Avg price 80Brand share 0Review moat 90Quality gap 32

**Returns**

**Incredible****0.6%**

return rate — above 5% kills the launch gate

**Review moat**

**Great****198.93**

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**

**Okay****3.3%**

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

**Quality gap**

**Okay****4.6★**

avg incumbent rating — lower means beatable quality

**Market size**

**Okay****£141K**

£141K/yr · 249K searches

**Competition**

**Okay****68%**

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

**Growth**

**Bad****-5.8%**

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

**Brand share**

**Bad****100%**

top-5 brand share — brand-locked demand

**Signals**[** Out of Stock**](https://flapen.com/research/niches?market=uk&signal=out_of_stock "OOS rate > 10%")

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 ~~](https://flapen.com/research/methodology)

## **jelly blox market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**10K–13K**</dd><dd>avg 750–1,000/product</dd>

<dt>**Revenue / yr**</dt><dd>**£169K–£211K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**3.3%**</dd>

<dt>**Avg BSR**</dt><dd>**#1,469**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**14%**</dd>

<dt>**Out of stock**</dt><dd>**8.3%**</dd>

<dt>**Avg brand age**</dt><dd>**26 months**</dd>

<dt>**Avg seller age**</dt><dd>**177 days**</dd>

</dl>

## **Competition & brand share**

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

**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%)

## **Demand**

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

6K4KSpike '26Prime Day '26Jan '26Feb '26Mar '26Apr '26May '26Jun '26Jul '26

[**Open Trend **](https://flapen.com/research/uk/toys-games/jelly-blox/trend)

## **Top jelly blox search terms**

- **jelly blox**159K/yr-11.7%3.3% conv. - **jelly blocks**48K/yr+13.3%3.3% conv. - **jellyblox**13K/yr-15.4%3.7% conv. - **jelly blocks for kids**10K/yr-14.6%3.8% conv. - **squishy blocks**4K/yr+17.4%2.1% conv. - **jelly blox sensory toys**5K/yr-8.8%5.8% conv. - **blox**4K/yr-8.8%0.1% conv. - **jelly box**4K/yr-1.8%2.5% conv. - **jelly bloc**3K/yr+7.7%1.3% conv. [**All search terms **](https://flapen.com/research/uk/toys-games/jelly-blox/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.

0%5%£7K10%£14K15%£21K20%£28K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

[1![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](https://m.media-amazon.com/images/I/416wNJAkI6L.jpg)**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**£21.03**4.5★470 rev](https://www.amazon.co.uk/dp/B0D1GFRXWK) [2![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](https://m.media-amazon.com/images/I/31ELC+I897L.jpg)**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**£13.91**4.6★217 rev](https://www.amazon.co.uk/dp/B0D1GG2PHB) [3![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](https://m.media-amazon.com/images/I/51DKCxAIoAL.jpg)**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**£20.71**4.6★1,064 rev](https://www.amazon.co.uk/dp/B0CQD6X61S) [4![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+](https://m.media-amazon.com/images/I/414AQeMTfcL.jpg)**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**£14.53**4.4★90 rev](https://www.amazon.co.uk/dp/B0DWFM3YKD) [5![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](https://m.media-amazon.com/images/I/417UeFYfWhL.jpg)**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**£6.62**4.6★436 rev](https://www.amazon.co.uk/dp/B0D1GF3R95)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Sensory Blocks 40pcs Soft Jelly Building Blocks Silicone Stacking Toy Set](https://m.media-amazon.com/images/I/51N6Uu1V+zL.jpg)**Sensory Blocks 40pcs Soft Jelly Building Blocks Silicone Stacking Toy Set**Juvanovo**£16.23**1 rev2mo ago](https://www.amazon.co.uk/dp/B0GZVC5P74) [![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](https://m.media-amazon.com/images/I/41XCCq7sxOL.jpg)**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**£45.52**16 rev11mo ago](https://www.amazon.co.uk/dp/B0FPBKMRBY) [![Goliath - JELLY BLOX - Playground Store & Play Set - Sensory Game 2+ - 30 Colorful Soft Blocks with Characters and Animals - Table Cover - Storage Box - Gift Idea](https://m.media-amazon.com/images/I/41htuyQ1gfL.jpg)**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**£31.68**31 rev11mo ago](https://www.amazon.co.uk/dp/B0F3PFD5BZ) [![40 PCS Sensory Soft Building Blocks for Toddlers Kids Squishy Stacking Toy](https://m.media-amazon.com/images/I/51+QWhlnjaL.jpg)**40 PCS Sensory Soft Building Blocks for Toddlers Kids Squishy Stacking Toy**JOY SPOT!**£15.83**29 rev1y ago](https://www.amazon.co.uk/dp/B0FJ89JMB2) [![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+](https://m.media-amazon.com/images/I/41zGJLH8XUL.jpg)**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**£7.87**47 rev1y ago](https://www.amazon.co.uk/dp/B0F3PDHSDZ)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Sensory Blocks 40pcs Soft Jelly Building Blocks Silicone Stacking Toy Set](https://m.media-amazon.com/images/I/51N6Uu1V+zL.jpg)**Sensory Blocks 40pcs Soft Jelly Building Blocks Silicone Stacking Toy Set**Juvanovo**£16.23**5.0★**▲ 464%**](https://www.amazon.co.uk/dp/B0GZVC5P74) [![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](https://m.media-amazon.com/images/I/51DKCxAIoAL.jpg)**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**£20.71**4.6★**▲ 101%**](https://www.amazon.co.uk/dp/B0CQD6X61S) [![40 PCS Sensory Soft Building Blocks for Toddlers Kids Squishy Stacking Toy](https://m.media-amazon.com/images/I/51+QWhlnjaL.jpg)**40 PCS Sensory Soft Building Blocks for Toddlers Kids Squishy Stacking Toy**JOY SPOT!**£15.83**4.1★**▲ 70%**](https://www.amazon.co.uk/dp/B0FJ89JMB2) [![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](https://m.media-amazon.com/images/I/417UeFYfWhL.jpg)**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**£6.62**4.6★**▲ 33%**](https://www.amazon.co.uk/dp/B0D1GF3R95) [![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+](https://m.media-amazon.com/images/I/41zGJLH8XUL.jpg)**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**£7.87**4.5★**▲ 13%**](https://www.amazon.co.uk/dp/B0F3PDHSDZ)

**~~View all trending →~~**

## **What buyers say about jelly blox**

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

### **What buyers love **

**Fun/Entertainment Experience**28%

*“Lovely toy”*

**Quality-Overall**15%

*“are good as new after”*

**Value For Money**9%

*“worth the price”*

**Developmental Needs**8%

*“Ideal for my grandson who has autism”*

**Color**5%

*“They come in all sorts of different colours”*

**Washability**4%

*“Easy to wash aswell”*

**Creativity**4%

*“Jelly box creative kit”*

**Size-Overall**4%

*“Theyre a really good size”*

**Ease Of Cleaning**4%

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

**Soft Feel**3%

*“While theyre soft”*

### **What buyers complain about **

**Size-Overall**17%

*“could be larger”*

**Adhesion/Stickiness**17%

*“they don't really stick to the lid”*

**Developmental Needs**8%

*“Difficult for my child with sensory issues to stack”*

**Value For Money**8%

*“expensive”*

**Durability**2%

*“Towers collapse easily”*

**Quality-Overall**2%

*“the overall quality doesnt quite match expectations”*

**Smell**2%

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

**Strength**2%

*“Towers collapse easily”*

**Design-Overall**2%

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

### **Top return reasons **

**Size-Overall**25%

**Value For Money**13%

**Smell**8%

**Material Quality**8%

**Advertised Vs Actual Product**8%

**Compatibility-Overall**8%

**Defective Material/Parts**6%

**Adhesion/Stickiness**4%

**Charging**4%

**Instructions/User Manual/Troubleshooting**4%

## **Common questions**

<dl>

<dt>**Is jelly blox profitable to sell on Amazon United Kingdom?**</dt><dd>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).</dd>

<dt>**How competitive is the jelly blox niche?**</dt><dd>4 brands and 40 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 100% of demand.</dd>

<dt>**What do buyers complain about in jelly blox?**</dt><dd>Top complaints mined from reviews: Size-Overall, Adhesion/Stickiness, Developmental Needs. The return rate is 0.6%.</dd>

<dt>**What does it cost to enter the jelly blox niche?**</dt><dd>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.</dd>

</dl>

## **Related niches in Toys & Games**

- 69 [**bug hunting kits for children**](https://flapen.com/research/uk/toys-games/bug-hunting-kits-for-children)£112K/yr+112.3%**Worth a look**- 69 [**lilo**](https://flapen.com/research/uk/toys-games/lilo)£392K/yr+604.6%**Worth a look**- 69 [**toys for 1 year old boys**](https://flapen.com/research/uk/toys-games/toys-for-1-year-old-boys)£1.9M/yr+8.5%**Launch it**- 70 [**remote control boat**](https://flapen.com/research/uk/toys-games/remote-control-boat)£245K/yr+82.2%**Worth a look**- 70 [**sand pit**](https://flapen.com/research/uk/toys-games/sand-pit)£246K/yr+75.0%**Worth a look**- 71 [**tanning pool**](https://flapen.com/research/uk/toys-games/tanning-pool)£291K/yr>1,000%**Worth a look**[**All Toys & Games niches **](https://flapen.com/research/uk/toys-games)