... No.: 201130346419.X(bottle B) Bottle: silicone,heat-resistant to 200,sterilizable. Nipple: cross cut silicone nipple,heat-resistant to ... material,colorless,odorless,nontoxic,high and low temperature resistant(-50~200,sterilizable,ametabolic,keep fresh) (2),Measure up to SGS ... and QS standard,mantain baby health. (3),Unique skidproof design for comfortable and secure grip ...