[THICKENED SOLID METAL ROLLER] Made with high-quality metal wheels, riveted steel roller brackets, and built-in steel bearings for smooth and quiet rolling performance. The reinforced, durable design ensures consistent pressure across all contact surfaces, improving adhesion when applying tires, tubes, and repair patches. Metal rollers offer superior performance compared to plastic, wood, or polyurethane alternatives. [2 ROLLERS FOR VERSATILE USE] This set includes two rollers designed for different applications, ideal for installing soundproofing and insulation materials in vehicles. The wide roller is suited for large, flat surfaces, while the narrow roller is perfect for tight spaces and corners. Together, they provide complete coverage for automotive insulation projects. [TEXTURED HANDLE DESIGN] Features a raised, textured handle for improved grip and control, reducing slippage during use. The rollers glide smoothly over surfaces, effectively pressing insulation materials onto vehicle panels for secure adhesion. [MULTI-FUNCTIONAL USE] This roller set is ideal for use with various sound-dampening and insulation pads. Suitable for automotive soundproofing, carpet installation, seam rolling, wallpaper application, tape adhesion, and other bonding tasks. Color: Black + Silver Material: Metal + Plastic Size: 6mm / 40mm Package Contents: 2 x Auto Wheel Rollers Note: Light reflection and display settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.