... NBR, SI, HNBR, ACM, SBR, FPM, CR, BR, IIR, NR, IR, PU, etc, just as your request.Hardness30~90 shore A ... low temperature resistant, ozone resistant, aging resistant, weather resistant, good insulation property, anti-toxic, good air-permeable, etc. Size and LogoAccording to your request.Color black ...