Car Door Seal Strip Suitable for various models, cars, SUVs, pickups, trucks, etc., also suitable for home windows and doors. Why should I use this seal strip? 1. The voice is steady and heavy when switch the car door, eliminate collide sound when closed the car door. 2. Inhibition of high-speed wind dry, reduce interior noise, can be controlled 120M/H into 80M/H. 3. Improve vehicles air-tightness and dust-proof capabilities. 4. The optimization engine compartment cooling airflow. 5. Improve the air conditioning cooling and heating power, to some extent reduce fuel consumption.