Silicone Water Bottle Cork 1.100% silicone food grade 2.Heat-resisting & hygienic 3. ... customize 4.RoHS,SGS,FDA,PHAS Hygienic Silicone Water Bottle Cork: NameSilicone Bottle CorkMaterial100% food grade siliconeColorCustomizedTemperature-40--240°cStylesVariableLogoCustomizedShapeAs your ...