Dr. Brown's Natural Flow Anti-Colic Options+ Narrow Glass Baby Bottle vs Lifefactory Glass Baby Bottle with Silicone Sleeve

The Natural Flow Anti-Colic Options+ Narrow Glass Baby Bottle is glass; the Glass Baby Bottle with Silicone Sleeve is borosilicate glass. The Natural Flow Anti-Colic Options+ Narrow Glass Baby Bottle lists for $7.00 less.

Only the differences are shown.

Dr. Brown's Natural Flow Anti-Colic Options+ Narrow Glass Baby BottleLifefactory Glass Baby Bottle with Silicone Sleeve
TypeGlass bottleGlass bottle
List price$9.99$16.99
Sizes8 oz9 oz
Materialglassborosilicate glass
Nipple materialsiliconesilicone
NeckNarrowNot listed
Ventinternal vent systemNot listed
FlowsLevel 1 Slow Flow (0m+)Stage 2 (3-6m)
BPA-freeYes, per the makerYes, per the maker
DishwasherYes, per the makerYes, per the maker

Dr. Brown's Natural Flow Anti-Colic Options+ Narrow Glass Baby Bottle

Narrow-neck glass bottle with Dr. Brown's internal vent, sold with a Level 1 nipple.

  • Glass body
  • Can be used with or without the vent
  • Narrow neck

Lifefactory Glass Baby Bottle with Silicone Sleeve

Glass bottle with a removable silicone sleeve; the 9 oz comes with a Stage 2 nipple.

  • Silicone sleeve can stay on in the dishwasher