Description Designed for effective vehicle noise reduction, this car sound insulation roller features a sturdy metal build with seamless gear edges to resist deformation. Easily apply sound deadening mats or insulation on car doors, roof, and panels, making it the ideal car noise insulation tool for enhancing comfort and quietness in SUVs, trucks, RVs, and sedans. Features -Color:Silver -Material:Alloy -Size:19.50X3.50X2.20cm/7.66X1.38X0.86in -Effort-saving design: the car sound insulation roller features a handle to minimize manual force, allowing users to install sound deadening mats for longer periods with less effort -Durable metal construction: this sound deadening mat roller is built with robust metal gears that resist deformation, ensuring consistent performance when rolling installation for vehicle noise reduction -Advanced compatibility: the wave-edged seam roller tool provides seamless application on curved surfaces and gaps, making it ideal for sound proof roller use in challenging car interiors -Versatile application: as a car audio deadening tool, the insulation roller simplifies installing soundproofing materials on door panels, trunks, hoods, and other key auto areas -Uniform material spread: with the car sound insulation roller, achieve smooth, even spreads of auto sound mat across roofs, side panels, and floors, greatly enhancing noise insulation for any vehiclePackage list: 1 x portable car soundproof roller