Features: High-quality material performs well in waterproof, dustproof, and soundproof. Strong tensile strength and good elastic, excellent flexibility. Reducing the pavement and wind noise pass into the car, improving the driving comfort, and avoiding the dust and rain into the car. The voices are steady and heavy when switch the car door, optimized closed the door collision, eliminate collide sound when closed the car door. Specifications: Product name: Double layer L shape seal strip Product type: 16t/5m Product size: 12X13mm Color: Black Feature 1: Preferred rubber material Feature 2：Universal for all cars Package includes: .