Automobile sheet metal dry grinding magnetic protective strip for edge protection during spraying, putty application and polishing, and protective maintenance tasks. Key benefits Protects edge areas: Shields vehicle body edges when sanding or polishing paint, reducing the risk of scratches, dents or overpolishing near seams. Strong magnetic hold: Features a magnetic attraction that stays in place, so it will not fall off during polishing and helps keep the paint finish protected. Easy to position: Flexible placement allows you to protect virtually any edge or corner on your vehicle. Wide compatibility: 55 cm (21.6 inches) long and suitable for most cars, offering broad coverage for edge protection. Specifications Length: 55 cm (21.6 inches) Type: Magnetic protective edge strip for automobile sheet metal Function: Edge protection during dry grinding, spraying, putty application, and polishing Use scenarios Sanding or polishing along door edges, fenders, and other edge areas to prevent accidental contact with adjacent panels. Spraying or applying putty near edge joints, where extra protection helps maintain crisp paint lines. Dry grinding tasks around contours and corners where conventional tools might risk edge damage. How to use Place the magnetic strip along the edge you want to protect. Begin sanding, spraying, putty work, or polishing; the magnetic hold keeps the strip in place, protecting the surface underneath. Move or reposition as needed to cover all areas requiring edge protection.