1. This product is made of imported food grade silicone raw materials, which is safe and environmental-friendly.
2. Crossed holes and round holes Silicone nipples are resistant to high temperatures, non-stick, non-expanding and non-deformable.
3. Due to its crossed hole nipple, the milk will not overflow even if the bottle is dumped, and you can train the baby.
4. The self-closing nipple bottom air valve can automatically adjust air pressure in the bottle to prevent deformation of the teat, making smooth suck.
5. Making a thorough research on the movement of the baby when sucking, this pacifier is made of simulation, and almost the same as the mother's nipple.