2 PCS Sound Deadening Car Seam Roller, Silicone Car Sound Deadening Application Wheel Roller, Seam Roller Equipped Smooth Handle for Heat Insulation Mat Wallpaper Application (Green-Large+Small). 【Extensive Use】: This sound deadening roller is best suited for application of sound deadening mats and heat insulating mats for various car models, such as sedans, vans, and motorbikes.