- Adjustable angle design: Easily adapt to different use cases and adjust the angle for optimal flag visibility with our suction cup flag mast holder. - Solid aluminum alloy construction: Made from high-quality aluminum alloy, this suction cup flag holder provides excellent stability and is resistant to bending, deformation, and rust. - Secure hold: The suction cup offers strong holding power, up to 270 pounds vertical pull, ensuring your flag stays firmly attached to your RV, truck, or any other location, regardless of the environment. - Easy installation and reuse: Simply press firmly on the suction cup base to install; no drilling required and it is easy to dismantle. Reusable multiple times for lasting reliability. - Use cases: On the exterior of an RV or motorhome for visible flag display while parked or traveling; on a pickup truck or trailer to display a flag securely on the go; or on any other suitable smooth surface where suction mounting is feasible.