Let's talk about glass bottles or pp bottles first.

1, glass bottles are more suitable for newborn babies, with good safety and heat resistance. The glass bottle has no peculiar smell, can keep warm, has good heat preservation effect and is easy to clean. But the glass bottle is fragile, which is not suitable for babies, but suitable for newborn babies. 2, PP bottle is more suitable for older babies. The bottle made of this material is relatively light, so the baby can drink milk by himself; However, compared with the glass material, this material is easy to leave milk dirt and inconvenient to clean. 3. The 3.PP bottle is light in weight, resistant to falling, easy to clean, safe and reliable without bisphenol A. ..