... Approved:NSF,FDA,WRAS,KTW,W270,UL,ACS,ROHS Itemwater food grade rubber gasketDescriptionMaterial: SiliconeHardness:Shore40,50,60,70,80,90Color: black ... specificationThousands designs and exsiting molds are available for you.CertificationISO9001-2008, NSF,FDA,WRAS,KTW,W270,UL,ACS,ROHSMaterialAll raw material ...