Features: 1. The glass bottle with light transmittance up to 90% is safe and non-toxic; the inner wall is smooth and easy to clean. 2. Soft silicone nipple, imitation breast milk curve, the baby is more acceptable. 3. Anti-flatulence pacifier, a baby does not hiccup. 4. Silicone non-slip protective cover protects the bottle body, anti-skid, and anti-fall; raised non-slip particles, the baby grip is more convenient. 5. Resistant to sterilization and high temperature.