The car noise insulation roller is an essential tool for any car audio installation project. Its robust build and user-friendly design make it suitable for both professional installers and DIY enthusiasts. Use it to apply sound deadening mats to car doors, floors, and trunks, ensuring a quieter and more enjoyable driving experience. Features -Color:Black -Material:Wood,alloy,plastic -Size: 17.10X3.70X3.30cm/6.72X1.45X1.30in -Effective soundproofing: the car audio sound insulation roller and push wheel tool efficiently minimize internal car noise, improving audio quality. -Quick and easy setup: featuring a vibration damping plate construction roller tool, the installation process is made easy, saving both time and energy. -Multipurpose use: Ideal for various car audio soundproofing applications, including doors, roofs, and trunks, ensuring complete noise reduction. -Robust and durable: made from sturdy materials, these tools are built to last and provide excellent resistance to pressure. -Elegant design: the clean and modern design complements the vehicle's interior, maintaining its aesthetic appeal Package list: 2 soundproof roller