... the flexibility intensity is big rubber seal strip weather seal strip solid/foam seal Material:EPDM,TPE,Silicone,Viton,NBR,Neoprene, ... PVC,etc ISO9001 TS16949 rubber seal stripweather seal strip, ... Suitable for Window and Door.4). PVC and EPDM material avaible5). Good tight dimensional tolerances and have excellent compressability, ...