●Feature 1.Made from imported Japanese food grade silicone which withstand high temperature, anti-bacteria, and SGS safety testing certified. 2.Specially designed thumb shaped head will not distort baby’s teeth formation or gum line 3.Case included to keep it clean at all time. ●Material Pacifier:Silicone (-20℃~+120℃) Plastic Sheet / Plug:ABS(-20℃~+100℃) Case:Polypropylene(-20℃~+100℃) Pull Ring:Tritan(-20℃~+100℃)