1、Aluminum Alloy and Silicone: This suction cup flag pole bracket is made of aluminum alloy and silicone material, and has a very good stability. 2、Firm and Stable: It can be securely installed on any surface of your car, motorcycle, off road vehicle, and even in harsh environments, maintaining a strong hold. 3、Portable: Features a suction cup installation method, with powerful suction cup on the mounting base. Simply open the suction cup switch on the base to securely install the product without drilling holes. If you want to install the flagpole in another location, simply close the suction cup switch for easy removal. 4、Wide Application: Flag pole holder with suction cup is suitable for any flat surface, such as cars, motorcycles, UTVs, ATVs, houses, etc. 5、Please Note: Please clean the surface of the car before use to prevent sand and water from affecting the use of the product.