1.Baby feeder with silicone rubber nipple. 2.LFGB,FDA,REACH approved 3.BPA FREE Main material for the baby bottles:1.nipple:made of food-grade silica gel,much safer than ordinary ones2.plastic parts:PP,100 degree no problem3.glass:made of borosilicate glass,in Aijia Glass,heat resistant,free of BPA,easy to wash heat resistant glass baby bottle