●Feature1.Made of food grade silicone, SGS certified all parts are BPA Free. 2.Thumb type is suitable for the shape of baby’s jaw and teeth.3.It store hygiene with case, avoid to stains. ●MaterialPacifier:Silicone (-20℃~+120℃)Pull ring:Tritan (-20℃~+100℃)Plastic sheet‧Plug‧Case:Polypropylene (-20℃~+100℃)