This is a 3 IN 1 multi mounting location phone holder. 
The mounting area for the function will have car dashboard, windscreen as well as car air vent, which will suitable for different type of usage. 
The clip could be extended to a max size of 8cm. 
Notification:

Please keep the item in the cool and dry area while NOT IN USAGE.
Constant exposure under the sunshine and high temperature will SHORTEN the usage life of the item.