Features: This suction cup mount boasts silicone suction pad for powerful adhesion on smooth surfaces and a standard 1/4 screw mount for universals compatibility with cameras and accessories. 360-degree rotation: With a flexible rotation design, the angles can be adjusted as needed to achieve the best photography effect. Easy installation: Users only need to press the suction cup on the flat surfaces and locking it to quickly complete the installation. The operating is simple and fast. Shockproof design: The base has a certain degree of elasticity, which effectively reduces the impacts of external vibrations on the device and ensures stability. Temperature adaptability: Able to work normally in a wide temperature ranges, not affected by weather, suitable for various outdoor activities. Specifications: Component：ABS Diameter: 8.5cm/3.35i Type： 1/4 screw mount Package Includes: 1PC Suction cup base note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.