Life FactoryReplacement Glass Bottle is made of the highest quality, thermal shock-resistant borosilicate glass. This allows the bottles to transition safely from the freezer to boiling water. Just keep the sleeve from your old bottle and

• Features
• About Lifefactory

• - While very durable, Life Factory Replacement Glass Bottle is still glass and is not unbreakable
  - Dishwasher safe (place cap parts and nipple on top rack/no need to remove silicone sleeve unless desired)
  - Compatible with most major breast pumps
  - All components are made in the U.S. or Europe
  - Product assembled in the U.S.
  - All materials are FDA approved
  - BPA-free and phthalate-free
  - Made in France

• Lifefactory strives to make healthy habits, delightful. Pure glass, stainless steel and protective silicone are central to Life factory's unique collection of purposefully designed essentials to help you care for yourself, your family, and the world around you.
  
  From reusable bottles and glassware to insulated totes, Lifefactory products are a daily reminder that healthier habits create real impact. Lifefactory stands for quality, continually striving to reduce single-use plastic and focusing on inspiring healthy daily choices.