... silicone,safe and reliable,meet SGS and QS standard, maintain baby health.2.high and low temperature resistant (-50 ~ 200, sterilizable ... 3: special design for comfortable and secure grip.4: the baby feedintg bottle can be easier cleaning and filling5: with special ... hiccup when sucking.6.provide OEM or ODM servicesCaution on baby feeding bottle&nursing bottle1: Sterilize before using by boiling water ...