Description: Material: The car mini antenna mount is made of iron and ABS materials. The mounting bracket is sturdy and can withstand various weather conditions to ensure long term useEasy installation: The mounting kit for the sunroof rear window can be installed quickly and easily, which is simple and convenient to use, saving time and effortDesign: The metal bracket adopts a suction cup design with strong adsorption force to ensure stable support for your deviceStable bracket: Adjustable mini car mount provides a stable foundation to ensure the stability of signals reception even at high speedsInstallation: Rotatable antenna mount suction cup will not damage the body. Please clean the glass before installation. When installing, the suction cup is close to the glass. Press and Closes the four suction cups to complete the installation Specification: Material: Iron ABS Size Chart: Length 31 cm/12.20 inch (Adjustable) Package Includes: 1x Suction Cup Bracket A1x Suction Cup Bracket B1x Dust Free Cloth1x Installation Instructions Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.