... Environmental protection 3,Different color and specificati silicone cushion pad1.Material:100% food grade silicone 2. ... assure the quality and machine ability. Item namesilicone cushion padSizecustomized / standard and nonstandardMeterialSILICONE,NBR,EPDM,VITON, ... centigradeNBR(-40~120C),VITON(-25~300C)Colorgreen,blue,,red,etcCertificateISO9001:2008,SGS,FDA,RHOS,PTSSpecial featuresoil ...