Premium Material: Made of high quality stainless steel and plastic, it is corrosion resistant, strong and durable. It has good corrosion resistance and aging resistance to ensure strength and durabilitymaximum. More wear-resistant, more corrosion-resistant, durable and long-lasting. High Performance: The shape of the insert is designed according to the shape of the duck head and the edge of the rim for easy operation. The smooth surface of the product helps reduce friction. The insert protects the tire rim from scratcheswhen changing tires. Its a great tool to help you change tires quickly and easily. Standard Specifications: Meets strict quality control standards and is reliable in use. Manufactured to original specifications. Manufactured in strict accordance with factory quality control standards. Easy to use: The car tire replacement tool is very simple to install, does not require complicated tools and is easy to use. Direct replacement for old or bad ones to original factory specifications. Idealfor your needs. The package includes 1 car tire changing tool, 3 protective pads. Optional inner diameter: 28mm/1.1inch, 30mm/1.2inch