SafeRank #3 in category
Lifefactory Glass Baby Bottle with Silicone Sleeve (4 oz)
“Glass bottle with silicone sleeve, easy to clean, see-through, BPA-free guarantee.”
The quick read
Best for: newborn pump-and-store, easy sterilizing
Avoid if: you're worried about breakage
Use during: with_baby, newborn
Key ingredients
- borosilicate glass
- medical-grade silicone sleeve
- polypropylene cap (cap only)
What’s NOT in it
- BPA
- BPS
- phthalates
- paint
- lead
Why we ranked it this way
Borosilicate glass body, silicone sleeve for grip and breakage protection. Tested BPA/phthalate-free and paint-free.
Score breakdown
lab verified
26 pts
ingredient hazard
26 pts
consensus
11 pts
reviews
10 pts
price access
5 pts
transparency
4 pts
Frequently asked questions
Is Lifefactory Glass Baby Bottle with Silicone Sleeve (4 oz) safe during pregnancy?+
Considered pregnancy-safe based on our ingredient screen and cited sources. Borosilicate glass body, silicone sleeve for grip and breakage protection. Tested BPA/phthalate-free and paint-free.
Who is Lifefactory Glass Baby Bottle with Silicone Sleeve (4 oz) best for?+
newborn pump-and-store, easy sterilizing
When should I avoid Lifefactory Glass Baby Bottle with Silicone Sleeve (4 oz)?+
you're worried about breakage
When during pregnancy can I use Lifefactory Glass Baby Bottle with Silicone Sleeve (4 oz)?+
Suitable during: with_baby, newborn.
What are the key ingredients in Lifefactory Glass Baby Bottle with Silicone Sleeve (4 oz)?+
Key ingredients: borosilicate glass, medical-grade silicone sleeve, polypropylene cap (cap only).
What is Lifefactory Glass Baby Bottle with Silicone Sleeve (4 oz) free from?+
Free from: BPA, BPS, phthalates, paint, lead.
Sources cited
- Lifefactory testing statement · third_party_tested
Other non-toxic baby bottles we ranked
Last verified: 2026-05-12. Verification status: automated_research. Data confidence: high.