Guards internal circuits and interiors from damp erosion and damage，Maintains good sealing effect after long distance driving and frequent use. Designed for a seamless look, these strips provide a versatile solution for protecting the edges of your car doors. These car door trim strips offer excellent noise reduction, waterproofing, dustproofing, sound insulation, and windproofing. Car Door Sealing Strip Left Right For Volvo V40 2013- It effectively blocks high-speed wind noise, road noise and glass resonance, improves the quietness of the ride and reduces fatigue on long journeys.