glass baby bottle
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size
Incredible$3.2M$3.2M/yr · 2.0M searches
Avg price
Incredible$27.80avg listing price — sweet spot $15–$100
Price range
Great$12.03–$55.39cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good5.8%search→purchase rate — share of searches ending in a sale
Returns
Okay4.2%return rate — above 6% kills the launch gate
Competition
Okay70%top-5 click share — leaders hold, buyers still browse
Review moat
Bad9,672.67avg incumbent reviews — the moat a new listing must climb
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Growth
Bad-18.7%90-day search growth — must beat 0% to launch
Brand share
Bad100%top-5 brand share — brand-locked demand
Competition
The top 5 products take 70% of clicks — established leaders, but buyers still shop beyond them.Brands
2 flat
Sellers
36
Top-5 brand share
100%
Open market
0%
- Philips Avent51%
- Dr. Brown's49%
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 18 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Philips Avent Natural Glass Baby Bottles with Natural Response Nipples (Slow Flow Flow 2) 4oz 4-Pack SCY910/04
Philips Avent$36.754.6★10,260 rev
Dr. Browns Anti-Colic Options+ Narrow Glass Baby Bottle with Level 1 Slow Flow Nipple BPA-Free 8 oz/250 mL 0m+ 4-Pack (Packaging May Vary)
Dr. Brown's$25.804.7★784 rev
Philips Avent Natural Glass Baby Bottles with Natural Response Nipples (Medium Flow Flow 3) 8oz 4-Pack SCY913/04
Philips Avent$36.894.6★10,260 rev
Dr. Browns Anti-Colic Options+ Narrow Glass Baby Bottle with Level 1 Slow Flow Nipple BPA-Free 4 oz/120mL 4-Pack
Dr. Brown's$26.164.6★558 rev
Dr. Browns Natural Flow Anti-Colic Options+ Wide-Neck Glass Baby Bottles 5 oz/150 mL with Level 1 Slow Flow Nipple 3 Pack 0m+
Dr. Brown's$24.834.6★6,389 rev
Newest
by launch date
Dr. Browns Anti-Colic Options+ Narrow Glass Baby Bottles 4 oz/120 mL with Level 1 Slow Flow Nipple 3 Pack 0m+ with Mint 100% Silicone Sleeves BPA-Free
Dr. Brown's$28.17706 rev
Dr. Browns Anti-Colic Options+ Narrow Glass Baby Bottles 8 oz/250 mL with Level 1 Slow Flow Nipple 3 Pack 0m+ with Mint 100% Silicone Sleeves BPA-Free
Dr. Brown's$31.18706 rev
Dr. Browns Anti-Colic Options+ Narrow Glass Baby Bottle with Level 1 Slow Flow Nipple BPA-Free 8 oz/250 mL 0m+ 4-Pack (Packaging May Vary)
Dr. Brown's$25.80784 rev
Dr. Browns Anti-Colic Options+ Narrow Glass Baby Bottle with Level 1 Slow Flow Nipple BPA-Free 4 oz/120mL 4-Pack
Dr. Brown's$26.16558 rev
Philips Avent Natural Glass Baby Bottles with Natural Response Nipples (Medium Flow Flow 3) 8oz 2-Pack SCY913/02
Philips Avent$22.9810,260 rev
Trending
90-day click momentumDr. Browns Anti-Colic Options+ Narrow Glass Baby Bottles 4 oz/120 mL with Level 1 Slow Flow Nipple 3 Pack 0m+ with Mint 100% Silicone Sleeves BPA-Free
Dr. Brown's$28.174.8★
Dr. Browns Anti-Colic Options+ Narrow Glass Baby Bottles 8 oz/250 mL with Level 1 Slow Flow Nipple 3 Pack 0m+ with Mint 100% Silicone Sleeves BPA-Free
Dr. Brown's$31.184.8★
Philips Avent Natural Glass Baby Bottles with Natural Response Nipples (Medium Flow Flow 3) 8oz 2-Pack SCY913/02
Philips Avent$22.984.6★
Dr. Browns Anti-Colic Options+ Narrow Glass Baby Bottle with Level 1 Slow Flow Nipple BPA-Free 4 oz/120mL 4-Pack
Dr. Brown's$26.164.6★
Philips Avent Natural Glass Baby Bottles with Natural Response Nipples (Medium Flow Flow 3) 8oz 4-Pack SCY913/04
Philips Avent$36.894.6★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -18.7% search growth over the last 90 days.Peak months: Jan, Jul, Oct · busiest ÷ quietest = 2.6×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Great quality glass bottle”
“wicked easy to clean”
“no leakage”
“* Durable and safe material”
“Fit is good”
“Easy to Use”
“Great price”
“Solid Product”
“Works like they should”
“mimics breastfeeding really well”
What buyers complain about
“They leak”
“broke quickly”
“Horrible quality”
“they are a little heavier”
“Annoying to clean”
“Too many small parts”
“Waste of money”
“They didn't help”
“Actually got frustrated trying to take them off”
“Box doesnt have Bottle brush as described”