This is a mount for a mobile phone. It is made from metal so that it is really durable. It has a high strength industrial spring so that it is really high in strength. It works with handlebars of various sizes as it can be adjusted to fit. It can be rotated to allow for portrait or landscape phone viewing. It works with devices up to 3.4 inches wide and 0.5 inches thick which includes most standard sized phones. It is a quick and simple way to store your phone when on your bike meaning that you can use it safely for looking at maps and picking up calls.