... foam 2.BS476,ISO,UL Certify 3.Reasonable price EPDM/PE foam insulating material tube/strip1)feature: light,comfortable ,good elasticity ... (Nitrile),CR(Neoprene),NR,Viton(FKM),Butyl,PVC,PU,PP,PE,ABS,TPE,TPV.etcType:Solid/Dense rubber door sealSponge/Foam ... tapeRubber door seal with metal insertionFunction:Used in door and window to prevent bumping;Eliminating the sound and stop air,water ...