13 ft / 4 m Butyl Sealing Rope - Material: butyl rubber - Purpose: suitable for sealing car doors, windshield, waterproof film, hood, lights, body plate joints and other parts of the shock seal Headlight Sealant Easy To Use - Butyl sealant tape is chemically resistant and very flexible; it can be flattened or stretched as needed for easy installation - Preparation: clean and dry the installation area before use Butyl Rubber Sealant - Non-drying, non-hardening synthetic rubber based butyl rubber sealant - Features high viscosity, elasticity and tightness Butyl Sealing Rope Multi-function - Retrofit anti-leakage, anti-corrosion, anti-deformation, anti-vibration, anti-aging, chemical corrosion resistance - Very flexible; can be flattened or stretched; easy to install Use scenarios - Retrofit around headlights to prevent water intrusion and reduce vibration - Seal door edges, windshield, hood gaps to improve weatherproofing and protect against corrosion - Seal body plate joints and other shock seals to enhance tightness and aging resistance