These waterproof 180 grit silicone carbide strips are perfect for cleaning copper pipes or roughing up plastic pipes. The pack contains 10 long-lasting, waterproof, and non-clogging abrasive strips made from silicone carbide. They feature a webbed design to increase effectiveness, making them ideal for cleaning copper pipes before soldering and roughing up plastic pipes before jointing. Not suitable for use on stainless steel. These mini abrasive strips are expertly crafted to handle a wide range of tasks, making them perfect for professionals and DIY enthusiasts alike. Their compact design allows for easy maneuverability in tight spaces and intricate projects, ensuring the best results every time. Enhance your toolkit with these essential mini abrasive strips, designed for precision and efficiency.