This automotive sound deadening roller is designed to enhance your car's interior by ensuring a smooth and secure application of soundproofing materials. Its ergonomic handle and durable construction make it easy to use, while the rolling mechanism helps evenly press insulation layers for optimal noise reduction and vibration control. Features -Color:Assorted Color -Material:Plastic -Size:17.80X4.90X2.70cm/7.00X1.93X1.06in -Convenient to have: this car sound deadening roller is a handy tool to keep in your car for quick soundproofing and noise reduction tasks. -Professional design: specially designed for various car models, making it easy to modifications and vibration damping. -Precise application: the large pressure roller ensures soundproofing materials are applied smoothly and evenly, enhancing installation accuracy. -Durable material: made from , wearresistant materials to ensure consistent performance over time. -Quick installation: simplifies the installation process, reducing modification time and instantly upgrading vehicle performance Package list: 2 sound deadening rollers