... 14001:2004 certificate. 3.OEM/ODM orders are welcomed. Soft Stretchy Silicone Rubber Parts MOQ500 pcsMaterial 100% silicon rubberPaymentT/T,Western ... ,carton boxes outside or OEMFeature1.100% silicon rubber,soft and stretchy.2.Ear gasket,microphone socket,line socket,etc.3.Manufacture ... of material, thickness, size, quantity,color and other requirements. Soft Stretchy Silicone Rubber Parts