Description This car audio sound insulation roller is designed to enhance your vehicle's audio experience by effectively applying sound deadening materials. The roller features a sturdy construction with a comfortable handle, making it easy to use for extended periods. Ideal for applying soundproofing mats and vibration dampening sheets, it ensures a smooth and even application. Features -Color:Black -Material:Wood,alloy,plastic -Size: 17.10X3.70X3.30cm/6.72X1.45X1.30in -High efficiency sound insulation: the car audio sound insulation roller and push wheel tool effectively reduce internal car noise, providing a superior audio experience.-Easy installation: equipped with a vibration damping plate construction roller tool, simplifying the installation process and saving time and effort.-Versatile application: suitable for various car audio sound insulation projects, including doors, roofs, and trunks, ensuring comprehensive noise reduction.-Durable and reliable: made from durable materials, the tools are longlasting and have excellent compression resistance, ensuring extended use.-Sleek design: the simple and elegant design enhances the overall aesthetic of the vehicle without compromising its appearancePackage list: 1 x car soundproof roller