Our 4oz Glass Baby Bottles are safe for baby and built to last. The bottle is made from thermal shock-resistant borosilicate glass, allowing bottles to safely transition from freezer to boiling water. The silicone sleeve and other parts are made with BPA-free, phthalate-free and FDA approved materials. Includes a glass bottle, silicone sleeve, cap, ring, stopper and a Stage 1 (0-3 months) silicone nipple.
- Made from the highest quality thermal shock-resistant borosilicate glass
- Protective silicone sleeve improves grip and protects against breakage
- Made with BPA/BPS-free and phthalate-free, FDA approved materials
- Includes polypropylene (PP#5) cap, ring and stopper, and silicone nipple
- Compatible with most major breast pumps
- Dishwasher safe
- Bottles can be used to freeze liquids