... /PVC/EPDM casement window seal Rubber assorts performance :1.good sealing performance ,no gap2. no smell ,anti-oil ,dusty3.waterproof ... Rubber 1.material :Silicone, CR, EPDM, Viton, TPE, PVC, NBR, etc2.Durability and environmental production , no bad smell ... ,coffee,dark blue .any color Advantage:Dust insect-resistant , waterproof ,fixed , sealing ,Sound insulation ,damping ,Resistant acid-baseantiage ...