You can move it around and set it up wherever you need to display your flag without much effort. Steel typically is more expensive but it also lasts longer and offers more stability than other materials. With so many options, it's hard to (determine) what's the best one for you. Secondly, when installing the pole make sure that it’s firmly set in the ground – this will help to prevent any movement or wobbling over time! Finally, check that all nuts, bolts and screws are tightened properly after installation. Aluminum is often the best option as it is lightweight yet still durable (unlike other metal poles). This will help raise its height significantly while still remaining secure and safe at the same time.