Safe Material Bottle is made of durable, lightweight and high transparency PP material,safe for growing babies Off-Centered Nipple Adopted the real breast-like off-centered nipple, perfect transition from breast to bottles Air-free Vent With an anti colic vent design, prvents air into babies' stomch, release colic Diswasher Safe All parts of baby bottle are heat resistant, allowing to cleaning and sterilizing on boiling water or sterilizer.
