Description:FDA SILICONE BABYBOTTLEBottle: silicone,heat-resistant to 200,sterilizable. Nipple: cross cut silicone nipple,heat-resistant to 200 ,sterilizable. Twist Cap: polypropylene,heat-resistant to 120,sterilizable. Bottle Cap: polypropylene,heat-resistant to 120,sterilizable. Bottle sleeve: without handle ,match with twist cap,polypropylene,heat-resistant to 120.2,siliconebaby feeding bottle3,siliconebottlecertificate