Car o Sound Deadening Roller Seam Roller, 3 Heat Abatement Mat Noise Roller Sound Insulation Tool for Auto 6/20/40mm f54 [Package Includes] 1 x 6mm roller, 1 x 20mm roller and 1 x 40mm roller. 3 sizes of rollers meet different needs. Use the larger one to roll longer flat sections, and access tight corners such as curves, center console and pillar areas with the smaller ones. [Raised Design] Sound deadening roller features a raised design for improved adhesion. It has a profile that enhances handling and prevents the barrel from slipping. The roller smoothly moves across surfaces and firmly presses sound deadening material onto the car's surface. [Thickened & Solid Metal Roller] Constructed with high-quality metal wheels, riveted steel roller supports and built-in steel bearings for smooth and quiet operation. The thickened solid design ensures full and tight contact across all surfaces, promoting complete adhesion of soundproofing materials. Compared to plastic, wooden or polyurethane rollers, the metal wheel provides superior performance. [Secure Connection & Ergonomic Handle] This car roller tool features a compact structure with a secure connection. The short, ergonomic handle allows for easy operation and access to hard-to-reach areas of the vehicle. Ideal for installing soundproofing and sound deadening materials in automotive applications. [Multipurpose Use] This sound deadener roller works with all types of soundproofing mats, o insulation and damping materials. Perfect for installing car insulation throughout the vehicle. Also suitable for use as a carpet roller, seam roller, wallpaper roller, tape roller and adhesive roller. Color: Black Material: Plastic + Metal Size: 6/20/40mm Package Contents: 3 x Sound Deadening Roller Note: The package includes only the items listed above. Other products are not included. Note: Lighting reflections and display differences may cause slight variations in color appearance. Measurement may vary by +/- 1-3cm.