All items are checked carefully and packaged in good condition. If there is some problem with our products, you can contact us and get help from us. High-quality material: Made of high quality zinc alloy, with smooth surface, corrosion resistance, durable and practical to use, won't damage the belt. Unique design: This stretch belt tool set provides the perfect performance and quality care for serpentine belts. It will not damage the belt when you disassemble or install the belt in the process, so that the belt can be disassembled and reused, extend the use of the belt time. Easy to use: Simply place the belt remover installer between the pulley groove and the belt. Then turn the pulley one turn clockwise to install or remove. Multipurpose: The Stretch Belt Mate Kit is used to remove and install the belt without damaging it. Save your money and make your job easier. It can be used for most elastic belt applications such as cars, trolleys, trucks and other vehicles.