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52

glass baby bottle

Worth a look

Shows low returns (0.1%), but soft demand (-10.0% this quarter) keeps it on the watch list.

Market size 50Growth 20Conversion 52Competition 72Returns 100Price range 78Avg price 82Brand share 22Review moat 41Quality gap 33

Returns

Incredible0.1%

return rate — above 6% kills the launch gate

Avg price

Great£17.63

avg listing price — sweet spot $15–$100

Price range

Great£6.83–£45.73

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

Competition

Good42%

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

Conversion

Good4.2%

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

Market size

Good£280K

£280K/yr · 377K searches

Review moat

Okay2,414.93

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Brand share

Bad91%

top-5 brand share — brand-locked demand

Growth

Bad-10.0%

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

According to Flapen's Amazon United Kingdom niche tracking, glass baby bottle is a £280K/yr Amazon United Kingdom market (377K searches/yr). The top 5 brands hold 91% of demand. Demand peaks in Jan. Verdict: Worth a look — 52/100.

Data updated Jul 18, 2026 · scored weekly · How we score niches

Market data

Units sold / yr
15K–20K
avg 250–500/product
Revenue / yr
£264K–£353K
units × avg price
Launch success
29%
2 of 7 new (360d)
Conversion rate
4.2%
Avg BSR
#72
Page quality
0%
Prime
100%
Sponsored
75%
Out of stock
2.5%
Avg brand age
46 months
Avg seller age
162 days

Competition

The top 5 products take 42% of clicks — established leaders, but buyers still shop beyond them.

Brands

11 falling

Sellers

105

Top-5 brand share

91%

Top 20: 100%

Top-5 click share

42%

Top 20: 85%

Open market

5%

  • MAM32%
  • PHILIPS19%
  • Tommee Tippee18%
  • Lansinoh17%
  • Dr Brown's Natural Flow5%
  • AVENT4%
  • Open — no brand owns it (5 brands, 5%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -10.0% search growth over the last 90 days.
10K6KSpike '24Holiday '24Spike '25Prime Day '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan · busiest ÷ quietest = 1.8×

Product shelf

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

0%3%£8K6%£17K9%£25K12%£34K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 40 tracked products in this niche — three views at once, no toggling.

Reviews

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

What buyers love

Quality-Overall25%

“Amazing quality”

Value For Money12%

“Good value for money”

Breastfeeding Friendly10%

“Amazing for breastfed babies”

Ease Of Cleaning8%

“Easy to clean”

Leak-Proof6%

“leak-proof”

Ease Of Feeding5%

“the practical features genuinely assist with the daily feeding routine”

Size-Overall5%

“Size is perfect for new-borns and young babies”

Design-Overall3%

“nicely designed”

Durability3%

“They didnt break when they dropped”

Ease Of Use2%

“It is very easy to use”

What buyers complain about

Value For Money9%

“Waste of money”

Leak-Proof9%

“Leaking bottles”

Durability9%

“Product no durable”

Quality-Overall7%

“Poor quality for baby product”

Age Suitability6%

“Teats can be hard to use for newborns”

Ease Of Feeding6%

“She was crying the whole feed”

Measurement/Reading Accuracy5%

“error to find the right match”

Natural Resource Wastage4%

“Utter waste”

Design-Overall3%

“The design is over complicated for no reason”

Advertised Vs Actual Product3%

“Good bottle, beware listing”

Top return reasons

Size-Overall36%
Material Quality14%
Advertised Vs Actual Product11%
Weight Heavy7%
Functionality-Overall5%
Compatibility-Overall4%
Leak-Proof4%
Age Suitability4%
Quality-Overall2%
Breastfeeding Friendly2%

Common questions

Is glass baby bottle profitable to sell on Amazon United Kingdom?
The niche generates £280K/yr across 40 tracked products. 2 of 7 products launched in the last 360 days are still selling. 90-day search growth is -10.0%. Flapen's verdict: Worth a look (52/100).
How competitive is the glass baby bottle niche?
11 brands and 105 sellers compete. The top 5 products take 42% of clicks and top 5 brands hold 91% of demand.
What do buyers complain about in glass baby bottle?
Top complaints mined from reviews: Value For Money, Leak-Proof, Durability. The return rate is 0.1%.
When does demand for glass baby bottle peak?
Demand peaks in Jan; the busiest month runs 1.8× the quietest.
What does it cost to enter the glass baby bottle niche?
Listings span £6.83–£45.73; the average listing price is £17.63 (sweet spot $15–$100). The average incumbent carries 2,415 reviews — the moat a new listing must climb.

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