High quality material, performs effectively in waterproof, dustproof and soundproof.Strong tensile energy and good elastic, best flexibility.It is non-toxic, tasteless, elastic and ideal in excessive and occasional temperature resistance.Reducing the pavement and wind noise pass into the car, recovering the driving consolation and averting the grime and rain into the car.The voice are steady and heavy when change the car door, remove collide sound when closed the auto door. Specification:Name: Double layer B shape seal stripLength: 5m/10mProduct size: 10mmX11mmColor: BlackFeature 1: Preferred rubber materialFeature 2: Universal for all carsPackage 1 x 5/10m Car Seal Strip