... 1.EPDM material,extrusion 2.Application in auto seal 3.good elasticity 4.convenient installation Auto sealing strip with autoOur seal strip ... or sampleMaterialEPDM rubberColorBlack/GreyHardness20~70 shore AProducingway ExtrusionTemperatrue-40C~+120CFunctionall auto seal, seals for windows, doors, automobiles, etc... water-proof, air ...