The Farlin Heat-Resistant α-33 Glass Feeding Bottle is designed for maximum safety and hygiene. Crafted from high-grade α-33 borosilicate glass, it offers exceptional resistance to high-temperature shocks, allowing for safe sterilization in boiling water or steam. Its neutral material ensures that no lingering milk odors remain, providing a fresh feeding experience for your baby every time. The standard neck design is easy to clean and comfortable to hold.