the feature of high borosilicate glass:expasion coefficient is 3.3,can adpat to 200 degrees temperature change.hesistance of 600

Main material of the baby feeder:

1.Nipple:FDA,REACH approved silica gel,health friendly

2.Plastic part:food grade PP,100 C available

3.Bottle:3.3 borosilicate glass,which can pass thermal test,free of BPA