Lifefactory baby bottles are made of the highest quality, thermal shock resistant glass, allowing them to transition safely from freezer to boiling water. The protective silicone sleeves provide a good gripping surface for little hands and help protect against breakage.

Product Details:

• 4 oz (120 ml)
• Includes stage 1 (0-3 mos) nipple
• Dishwasher safe (place cap parts and nipple on top rack/no need to remove silicone sleeve unless desired)
• Includes polypropylene (PP#5) cap, ring and stopper and silicone nipple
• Compatible with most major breast pumps
• All components made in the U.S. or Europe and assembled in the U.S.
• All materials are FDA approved
• BPA/BPS-free and phthalate-free
• While very durable, the bottles are still glass and are not unbreakable