silicone bottle stopper 1.SGS rubber, FDA silicone 2.According to sample ... , Eco-friendly and harmless to human body 3.Application:medical, bottle.4.Production method: Compression molding, extrusion molding injection molding5.Production ... box9.Color: Regularly black,blue,silicone can accordint to Pantone code .10.OEM& ODM available, specification,drawing or samples, any shape ...