Is lego insects profitable to sell on Amazon United Kingdom?

The niche generates £15K/yr across 14 tracked products. 2 of 4 products launched in the last 360 days are still selling. 90-day search growth is -30.9%. Flapen's verdict: Skip it (38/100).

How competitive is the lego insects niche?

9 brands and 123 sellers compete. The top 5 products take 70% of clicks and top 5 brands hold 89% of demand.

What do buyers complain about in lego insects?

Top complaints mined from reviews: Assembly/Installation, Functionality-Overall, Advertised Vs Actual Product. The return rate is 0.5%.

When does demand for lego insects peak?

Demand peaks in Oct–Nov–Dec; the busiest month runs 6.1× the quietest.

What does it cost to enter the lego insects niche?

Listings span £7.27–£75.68; the average listing price is £23.45 (sweet spot $15–$100). The average incumbent carries 1,062 reviews — the moat a new listing must climb.

lego insects

Skip it

A small market ($15K/yr) — this niche doesn't clear our bar today.

Returns

Incredible0.5%

return rate — above 5% kills the launch gate

Avg price

Incredible£23.45

avg listing price — sweet spot $15–$100

Price range

Great£7.27–£75.68

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

Review moat

Good1,061.86

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Conversion

Okay2.3%

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

Brand share

Okay89%

top-5 brand share — brands hold most of the demand

Competition

Bad70%

top-5 click share — a locked-up shelf

Growth

Bad-30.9%

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

Market size

Bad£15K

£15K/yr · 28K searches

According to Flapen's Amazon United Kingdom niche tracking, lego insects is a £15K/yr Amazon United Kingdom market (28K searches/yr). The top 5 brands hold 89% of demand. Demand peaks in Oct–Nov–Dec. Verdict: Skip it — 38/100.

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

lego insects market data

Units sold / yr: 500–750; avg 0–100/product
Revenue / yr: £12K–£18K; units × avg price
Conversion rate: 2.3%
Avg BSR: #1,769
Page quality: 0%
Prime: 100%
Sponsored: 86%
Out of stock: 11.7%
Avg brand age: 21 months
Avg seller age: 167 days

Competition & brand share

The top 5 products capture 70% of clicks — a locked-up shelf that new listings rarely crack.

Brands

9 rising

Sellers

123

Top-5 brand share

89%

Top 20: 100%

Top-5 click share

70%

Top 20: 100%

Open market

LEGO36%
Rongmeiz31%
Tirff11%
GXJTYYBS8%
JVAVNE4%
TRavesty4%
Open — no brand owns it (3 brands, 7%)

Demand & seasonality

Weekly Amazon search volume, last 85 weeks — -30.9% search growth over the last 90 days.

Peak months: Oct, Nov, Dec · busiest ÷ quietest = 6.1×

Open Trend

Top lego insects search terms

lego insects15K/yr -37.1%1.4% conv.
lego bugs7K/yr +0.2%1.3% conv.
lego insect collection7K/yr -50.2%0.9% conv.

All search terms

Top lego insects 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

Insect Blocks Building 3 In 1 Collection Building Toy Set With Blue Butterfly Mantis Insect Display Models For Nature Lovers Home Decorative Party Favors Birthday Gift For Adults Kid 6+

Rongmeiz£24.644.2★16 rev

LEGO 21342 The Insect Collection - New.

LEGO£75.684.9★342 rev

Insect Collection Building Set 815 PCS Insects Animals Flowers Butterfly Mantis Beetle Dragonfly for Nature Decor Ideas Gift Bug Building for Adults Compatible with Lgo

Tirff£23.104.4★9 rev

LEGO Creator 3in1 Wild Animals: Surprising Spider Toy - Transforms into a Scorpion Figure or a Snake - Building Set for Nature-Loving 7+ Year Old Boys & Girls - Creative Birthday Gift - 31159

LEGO£7.274.8★1,939 rev

Orchid Praying Mantis Flowers Bonsai Building Set Compatible with major brands Insects Nature Inspired STEM Kit for Adults Stunning Desk Decor for Home/Office for Boys Girls Aged 8-16+ 1077PCS

GXJTYYBS£28.163.3★12 rev

Newest

by launch date

LEGO Botanicals Woodland Mushrooms - Artificial Plants Set for Adults - incl. a Toadstool & Faux Flowers for Living Room or Bedroom Decor - DIY Gift Idea - 11505

LEGO£57.8275 rev

1mo ago

12 Pack Surprise Insects Building Blocks Set Exotic Insect Figures & Construction Toys Inside Colorful Eggs STEM Educational Gifts Classroom Prizes Birthday Gifts

corgi butt£13.2110 rev

5mo ago

Orchid Praying Mantis Flowers Bonsai Building Set Compatible with major brands Insects Nature Inspired STEM Kit for Adults Stunning Desk Decor for Home/Office for Boys Girls Aged 8-16+ 1077PCS

GXJTYYBS£28.1612 rev

10mo ago

LEGO Creator 3in1 Wild Animals: Tropical Toucan with a Flower - Toy Animal Transforms into a Butterfly Figure or a Tropical Fish - Creative Gift for 7+ Year Old Girls & Boys - 31173

LEGO£8.952,858 rev

12mo ago

Insect Blocks Building 3 In 1 Collection Building Toy Set With Blue Butterfly Mantis Insect Display Models For Nature Lovers Home Decorative Party Favors Birthday Gift For Adults Kid 6+

Rongmeiz£24.6416 rev

1y ago

What buyers say about lego insects

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

What buyers love

Value For Money22%

“Definitely worth it”

Gifting Purpose14%

“Great for a gift”

Quality-Overall13%

“Lego always excellent quality”

Fun/Entertainment Experience13%

“Fun set”

Design-Overall9%

“the build was enjoyable”

Collectibles7%

“Such a cute LEGO set”

Assembly/Installation4%

“easy to put together”

Color3%

“Colourful”

Instructions/User Manual/Troubleshooting3%

“The instructions were clear”

Size-Overall3%

“everything fits together well if you take your time”

What buyers complain about

Assembly/Installation44%

“although parts of it were frustratingly difficult to put together”

Functionality-Overall11%

“Make the wings better! Wings fell off allot”

Advertised Vs Actual Product11%

“this is misleading”

Durability8%

“Body falls apart”

Size-Overall6%

“Have bought a few of these 3 in 1 sets now and this one although smaller than some of the others didnt disappoint, the frog and fish are smaller”

Defective Material/Parts3%

“Parts keep springing apart”

Weight Heavy3%

“Actual Mantis is too heavy”

Strength3%

“Brittle”

Top return reasons

Gifting Purpose44%

Size-Overall20%

Defective Material/Parts15%

Advertised Vs Actual Product9%

Quality-Overall5%

Value For Money3%

Water Resistance2%

Wrinkles2%

Assembly/Installation1%

Common questions

Is lego insects profitable to sell on Amazon United Kingdom?: The niche generates £15K/yr across 14 tracked products. 2 of 4 products launched in the last 360 days are still selling. 90-day search growth is -30.9%. Flapen's verdict: Skip it (38/100).
How competitive is the lego insects niche?: 9 brands and 123 sellers compete. The top 5 products take 70% of clicks and top 5 brands hold 89% of demand.
What do buyers complain about in lego insects?: Top complaints mined from reviews: Assembly/Installation, Functionality-Overall, Advertised Vs Actual Product. The return rate is 0.5%.
When does demand for lego insects peak?: Demand peaks in Oct–Nov–Dec; the busiest month runs 6.1× the quietest.
What does it cost to enter the lego insects niche?: Listings span £7.27–£75.68; the average listing price is £23.45 (sweet spot $15–$100). The average incumbent carries 1,062 reviews — the moat a new listing must climb.