Baby Bottles · Head-to-head

Lifefactory 4 oz Glass Baby Bottle with Silicone Sleeve & Stage 1 Nipple vs Pigeon Glass Nursing Bottle Wide Neck 5.4 oz/160 mL 2-pack (SS nipple)

Lifefactory 4 oz Glass Baby Bottle with Silicone Sleeve & Stage 1 Nipple
Best Sleeved Grow-With-Me Glass Bottle

Lifefactory 4 oz Glass Baby Bottle with Silicone Sleeve & Stage 1 Nipple

7.1/10
$14.99 at Amazon
Check price at Amazon

The short answer

Lifefactory 4 oz Glass Baby Bottle with Silicone Sleeve & Stage 1 Nipple and Pigeon Glass Nursing Bottle Wide Neck 5.4 oz/160 mL 2-pack (SS nipple) finish almost level in our scoring (7.1 vs 7.1 out of 10), so the right pick depends on what you value most. Lifefactory 4 oz Glass Baby Bottle with Silicone Sleeve & Stage 1 Nipple is stronger on health & materials, durability & breakage protection and value. Pigeon Glass Nursing Bottle Wide Neck 5.4 oz/160 mL 2-pack (SS nipple) is stronger on feeding performance and ease of cleaning. At current verified prices, the Lifefactory 4 oz Glass Baby Bottle with Silicone Sleeve & Stage 1 Nipple costs about $18.51 less.

Scores by criterion

CriterionLifefactory 4 oz Glass Baby Bottle with Silicone Sleeve & Stage 1 NipplePigeon Glass Nursing Bottle Wide Neck 5.4 oz/160 mL 2-pack (SS nipple)
Feeding performance 6.0BabyGearLab scored leakage 5/10 and 58/100 overall. 7.8Babylist says lactation professionals recommend it and praises the sloped nipple and vent. Its flow is slower than other brands, and there is no hands-on lab score.
Health & materials 9.0Borosilicate glass and 9/10 eco-health from BabyGearLab, the best of the glass bottles. 7.5Borosilicate glass, and CR found no lead in the coatings in 2025, after the 2024 printed-marking lead issue.
Durability & breakage protection 8.5Sleeve included, freezer-to-boiling glass, and replacement glass sold separately. 6.5Borosilicate glass resists heat, but no sleeve is included.
Ease of cleaning 6.5The narrow neck needs a brush. The sleeve can stay on in the dishwasher. 8.0Wide neck and few parts. Babylist calls it easy to clean.
Ease of use & handling 7.0Converts to a sippy or water bottle, but it is heavy at 6.3 oz. 7.0Wide neck and a light 5.4 oz size, but Pigeon's flow scale differs from other brands.
Value 6.5$14.99 for one bottle, offset by years of use. 5.5About $16.75 per bottle from a third-party seller on Amazon.

Specifications

SpecLifefactory 4 oz Glass Baby Bottle with Silicone Sleeve & Stage 1 NipplePigeon Glass Nursing Bottle Wide Neck 5.4 oz/160 mL 2-pack (SS nipple)
Bottle body material Glass Glass
Glass type Borosilicate Borosilicate
Other milk-contact parts Silicone nipple; cap/collar Silicone vented nipple; collar
BPA-free (manufacturer claim) Yes Yes
Protective sleeve/coating included Yes No
Available sizes 4, 9 5.4, 8.1
Neck type Narrow Wide
Anti-colic system Vented nipple Vented nipple
Bottles in listed pack 1 bottles 2 bottles
Dishwasher safe Yes —
Empty weight (BabyGearLab measured) 6.3 oz —
Approx. price per bottle 15.99 USD 16.75 USD

Lifefactory 4 oz Glass Baby Bottle with Silicone Sleeve & Stage 1 Nipple

Pros

  • Silicone sleeve included, dishwasher-safe
  • Replacement glass sold separately
  • Converts to sippy or water bottle
  • Top eco-health score among tested glass bottles (9/10)
  • Recommended by The Bump, Romper and Fatherly

Cons

  • Leakage scored only 5/10 in testing
  • Narrow neck makes pouring formula awkward
  • Heavy at about 6.3 oz empty
  • May not suit newborns, per BestReviews

Best for families who prioritize longevity and breakage protection over feeding ease. It is a long-term buy, not the easiest bottle to feed from.

Full Lifefactory 4 oz Glass Baby Bottle with Silicone Sleeve & Stage 1 Nipple review →

Pigeon Glass Nursing Bottle Wide Neck 5.4 oz/160 mL 2-pack (SS nipple)

Pros

  • Sloped nipple designed for babies switching between breast and bottle
  • Wide neck with few parts
  • Easy to clean, per Babylist
  • Borosilicate glass
  • No detectable lead in current coatings in Consumer Reports' 2025 test

Cons

  • Expensive per bottle
  • 2024 lead-in-printing history on earlier bottles
  • Uses its own flow-rating scale, so sizing nipples takes care
  • No hands-on lab score

A good fit for combo-fed babies if the price works for you. Buy fresh stock from a trustworthy seller and take advantage of the simple, easy-to-clean design.

Full Pigeon Glass Nursing Bottle Wide Neck 5.4 oz/160 mL 2-pack (SS nipple) review →

Both products are part of our guide The Best Glass & Non-Toxic Baby Bottles of 2026, where you can see every pick, how we score and current prices from each retailer.